Positions

Selected Publications

Academic Article

Year Title
2022 Mixing Interstellar Clouds Surrounding the SunLetters of the Astrophysical Journal.  937:L32-L32. 2022
2022 Modeling the Lunar Radiation Environment: A Comparison Among FLUKA, Geant4, HETC-HEDS, MCNP6, and PHITSSpace Weather.  20. 2022
2022 One Solar Cycle of Heliosphere Observations with the Interstellar Boundary Explorer: Energetic Neutral Hydrogen Atoms Observed with IBEX-Lo from 10 eV to 2 keVAstrophysical Journal Supplement Series.  261:18-18. 2022
2022 First Measurements of Jovian Electrons by Parker Solar Probe/IS circle dot IS within 0.5 au of the SunThe Astrophysical Journal: an international review of astronomy and astronomical physics.  933:171-171. 2022
2022 Magnetic Waves Excited by Newborn Pickup H+ Near Jupiter: Neutral Hydrogen Loss by the Planetary SystemJournal of Geophysical Research.  127. 2022
2022 Very Local Interstellar Medium Revealed by a Complete Solar Cycle of Interstellar Neutral Helium Observations with IBEXAstrophysical Journal Supplement Series.  259:42-42. 2022
2022 Whence the Interstellar Magnetic Field Shaping the Heliosphere?Astrophysical Journal Supplement Series.  259:48-48. 2022
2022 Determining the Near-Instantaneous Curvature of Earth's Bow Shock Using Simultaneous IBEX and MMS ObservationsJournal of Geophysical Research.  127. 2022
2022 High-latitude Observations of Inertial-range Turbulence by the Ulysses Spacecraft During the Solar Minimum of 1993-96The Astrophysical Journal: an international review of astronomy and astronomical physics.  927:43-43. 2022
2022 Suprathermal Ion Energy Spectra and Anisotropies near the Heliospheric Current Sheet Crossing Observed by the Parker Solar Probe during Encounter 7The Astrophysical Journal: an international review of astronomy and astronomical physics.  927:62-62. 2022
2022 Evidence From Galactic Cosmic Rays That the Sun Has Likely Entered a Secular Minimum in Solar ActivitySpace Weather.  20. 2022
2022 PSP/IS circle dot IS Observation of a Solar Energetic Particle Event Associated with a Streamer Blowout Coronal Mass Ejection during Encounter 6The Astrophysical Journal: an international review of astronomy and astronomical physics.  925:212-212. 2022
2022 Anomalous Cosmic-Ray Oxygen Observations into 0.1 auThe Astrophysical Journal: an international review of astronomy and astronomical physics.  925:9-9. 2022
2022 IBEX Ribbon Separation Using Spherical Harmonic Decomposition of the Globally Distributed FluxAstrophysical Journal Supplement Series.  258:6-6. 2022
2022 Interstellar Neutral He Parameters from Crossing Parameter Tubes with the Interstellar Mapping and Acceleration Probe Informed by 10 yr of Interstellar Boundary Explorer ObservationsAstrophysical Journal Supplement Series.  258:7-7. 2022
2021 Low-frequency Waves due to Newborn Interstellar Pickup He+ Observed by the Ulysses SpacecraftThe Astrophysical Journal: an international review of astronomy and astronomical physics.  923:185-185. 2021
2021 Energetic Particles Associated with a Coronal Mass Ejection Shock Interacting with a Convected Magnetic StructureThe Astrophysical Journal: an international review of astronomy and astronomical physics.  921:102-102. 2021
2021 Comparative Analysis of the 2020 November 29 Solar Energetic Particle Event Observed by Parker Solar ProbeThe Astrophysical Journal: an international review of astronomy and astronomical physics.  920:123-123. 2021
2021 Energetic Electron Observations by Parker Solar Probe/IS circle dot IS during the First Widespread SEP Event of Solar Cycle 25 on 2020 November 29The Astrophysical Journal: an international review of astronomy and astronomical physics.  919:119-119. 2021
2021 Energetic Neutral Atom Fluxes from the Heliosheath: Constraints from in situ Measurements and ModelsLetters of the Astrophysical Journal.  915:L26-L26. 2021
2021 A Three-dimensional Map of the Heliosphere from IBEXAstrophysical Journal Supplement Series.  254:40-40. 2021
2021 Between Local Interstellar Magnetic and Dynamic Pressure Balance of Heliospheric Boundaries Measured with the IBEX Ribbon-A New ParadigmThe Astrophysical Journal: an international review of astronomy and astronomical physics.  914:129-129. 2021
2021 First Observations of Anomalous Cosmic Rays in to 36 Solar RadiiThe Astrophysical Journal: an international review of astronomy and astronomical physics.  912:139-139. 2021
2021 Energetic Proton Propagation and Acceleration Simulated for the Bastille Day Event of 2000 July 14The Astrophysical Journal: an international review of astronomy and astronomical physics.  909:160-160. 2021
2021 Switchbacks Explained: Super-Parker Fields-The Other Side of the Sub-Parker SpiralThe Astrophysical Journal: an international review of astronomy and astronomical physics.  909:95-95. 2021
2021 Radial Evolution of a CIR: Observations From a Nearly Radially Aligned Event Between Parker Solar Probe and STEREO-AGeophysical Research Letters.  48. 2021
2020 Long-Term Observations of Galactic Cosmic Ray LET Spectra in Lunar Orbit by LRO/CRaTERSpace Weather.  18. 2020
2020 Neutral Atom Imaging of the Solar Wind-Magnetosphere-Exosphere Interaction Near the Subsolar Magnetopause.Geophysical Research Letters.  47:e2020GL089362. 2020
2020 Absorbed doses from GCR and albedo particles emitted by the lunar surfaceActa Astronautica.  175:185-189. 2020
2020 Small Electron Events Observed by Parker Solar Probe/ISIS during Encounter 2The Astrophysical Journal: an international review of astronomy and astronomical physics.  902:20-20. 2020
2020 Galactic Cosmic Radiation in the Interplanetary Space Through a Modern Secular MinimumSpace Weather.  18. 2020
2020 Solar Wind Turbulence from 1 to 45 au. I. Evidence for Dissipation of Magnetic Fluctuations Using Voyager and ACE ObservationsThe Astrophysical Journal: an international review of astronomy and astronomical physics.  900:91-91. 2020
2020 Solar Wind Turbulence from 1 to 45 au. II. Analysis of Inertial-range Fluctuations Using Voyager and ACE ObservationsThe Astrophysical Journal: an international review of astronomy and astronomical physics.  900:92-92. 2020
2020 Solar Wind Turbulence from 1 to 45 au. III. Anisotropy of Magnetic Fluctuations in the Inertial Range Using Voyager and ACE ObservationsThe Astrophysical Journal: an international review of astronomy and astronomical physics.  900:93-93. 2020
2020 Solar Wind Turbulence from 1 to 45 au. IV. Turbulent Transport and Heating of the Solar Wind Using Voyager ObservationsThe Astrophysical Journal: an international review of astronomy and astronomical physics.  900:94-94. 2020
2020 Solar Wind Turbulence from 1 to 45 au. V. Data Intervals from the Voyager ObservationsAstrophysical Journal Supplement Series.  250:14-14. 2020
2020 First Global Images of Ion Energization in the Terrestrial Foreshock by the Interstellar Boundary Explorer.Geophysical Research Letters.  47:e2020GL088188. 2020
2020 Galactic Cosmic-ray Anisotropies: Electrons Observed by Voyager 1 in the Very Local Interstellar MediumThe Astrophysical Journal: an international review of astronomy and astronomical physics.  895:103-103. 2020
2020 Solar Cycle of Imaging the Global Heliosphere: Interstellar Boundary Explorer (IBEX) Observations from 2009-2019Astrophysical Journal Supplement Series.  248:26-26. 2020
2020 A Survey of Interplanetary Small Flux Ropes at MercuryThe Astrophysical Journal: an international review of astronomy and astronomical physics.  894:120-120. 2020
2020 Analysis of the Internal Structure of the Streamer Blowout Observed by the Parker Solar Probe During the First Solar EncounterAstrophysical Journal Supplement Series.  246:63-63. 2020
2020 CME-associated Energetic Ions at 0.23 au: Consideration of the Auroral Pressure Cooker Mechanism Operating in the Low Corona as a Possible Energization ProcessAstrophysical Journal Supplement Series.  246:59-59. 2020
2020 Energetic Particle Increases Associated with Stream Interaction RegionsAstrophysical Journal Supplement Series.  246:20-20. 2020
2020 Energetic Particle Observations from the Parker Solar Probe Using Combined Energy Spectra from the IS circle dot IS Instrument SuiteAstrophysical Journal Supplement Series.  246:41-41. 2020
2020 He-3-rich Solar Energetic Particle Observations at the Parker Solar Probe and near EarthAstrophysical Journal Supplement Series.  246:42-42. 2020
2020 Observations of Energetic-particle Population Enhancements along Intermittent Structures near the Sun from the Parker Solar ProbeAstrophysical Journal Supplement Series.  246:61-61. 2020
2020 Observations of Extreme ICME Ram Pressure Compressing Mercury's Dayside Magnetosphere to the SurfaceThe Astrophysical Journal: an international review of astronomy and astronomical physics.  889:184-184. 2020
2020 Observations of the 2019 April 4 Solar Energetic Particle Event at theParker Solar ProbeAstrophysical Journal Supplement Series.  246:35-35. 2020
2020 Properties of Suprathermal-through-energetic He Ions Associated with Stream Interaction Regions Observed over theParker Solar Probe's First Two OrbitsAstrophysical Journal Supplement Series.  246:56-56. 2020
2020 Seed Population Preconditioning and Acceleration Observed by the Parker Solar ProbeAstrophysical Journal Supplement Series.  246:33-33. 2020
2020 Small, Low-energy, Dispersive Solar Energetic Particle Events Observed byParker Solar ProbeAstrophysical Journal Supplement Series.  246:65-65. 2020
2020 Solar Energetic Particles Produced by a Slow Coronal Mass Ejection at similar to 0.25 auAstrophysical Journal Supplement Series.  246:29-29. 2020
2020 Solar Wind Streams and Stream Interaction Regions Observed by the Parker Solar Probe with Corresponding Observations at 1 auAstrophysical Journal Supplement Series.  246:36-36. 2020
2020 Source and Propagation of a Streamer Blowout Coronal Mass Ejection Observed by theParker Solar ProbeAstrophysical Journal Supplement Series.  246:69-69. 2020
2020 The Near-Sun Dust Environment: Initial Observations fromParker Solar ProbeAstrophysical Journal Supplement Series.  246:27-27. 2020
2020 Precise Detections of Solar Particle Events and a New View of the Moon.Geophysical Research Letters.  47:e2019GL085522. 2020
2020 Heliospheric Structure as Revealed by the 3-88keV H ENA SpectraThe Astrophysical Journal: an international review of astronomy and astronomical physics.  888:1-1. 2020
2019 Radiation Pressure from Interstellar Hydrogen Observed by IBEX through Solar Cycle 24The Astrophysical Journal: an international review of astronomy and astronomical physics.  887:217-217. 2019
2019 The Interstellar Ribbon: A Unifying ExplanationThe Astrophysical Journal: an international review of astronomy and astronomical physics.  887:247-247. 2019
2019 Alfvénic velocity spikes and rotational flows in the near-Sun solar wind.Nature.  576:228-231. 2019
2019 Probing the energetic particle environment near the Sun.Nature.  576:223-227. 2019
2019 Science Opportunities from Observations of the Interstellar Neutral Gas with Adjustable Boresight DirectionAstrophysical Journal Supplement Series.  245:28-28. 2019
2019 Termination Shock Measured by Voyagers and IBEXThe Astrophysical Journal: an international review of astronomy and astronomical physics.  884:145-145. 2019
2019 Heliosheath Properties Measured from a Voyager 2 to Voyager 1 TransientThe Astrophysical Journal: an international review of astronomy and astronomical physics.  883:101-101. 2019
2019 Interstellar Neutral Helium in the Heliosphere from IBEX Observations. VI. The He+ Density and the Ionization State in the Very Local Interstellar MatterThe Astrophysical Journal: an international review of astronomy and astronomical physics.  882:60-60. 2019
2019 Effect of Rapid Changes of Solar Wind Conditions on the Pickup Ion Velocity DistributionJournal of Geophysical Research.  124:6418-6437. 2019
2019 The Characterization of Secondary Interstellar Neutral Oxygen beyond the Heliopause: A Detailed Analysis of the IBEX-Lo Oxygen ObservationsThe Astrophysical Journal: an international review of astronomy and astronomical physics.  880:4-4. 2019
2019 Variability in the Position of the IBEX Ribbon over Nine Years: More Observational Evidence for a Secondary ENA SourceThe Astrophysical Journal: an international review of astronomy and astronomical physics.  879:84-84. 2019
2019 The Influence of Polar Coronal Holes on the Polar ENA Flux Observed by IBEXThe Astrophysical Journal: an international review of astronomy and astronomical physics.  879:1-1. 2019
2019 Update on Galactic Cosmic Ray Integral Flux Measurements in Lunar Orbit With CRaTERSpace Weather.  17:1011-1017. 2019
2019 Inner Source Pickup Ions from Chondritic Smooth Interplanetary Dust ParticlesThe Astrophysical Journal: an international review of astronomy and astronomical physics.  877:156-156. 2019
2019 Strong Scattering of ~keV Pickup Ions in the Local Interstellar Magnetic Field Draped Around Our Heliosphere: Implications for the IBEX Ribbon's Source and IMAP.The Astrophysical Journal: an international review of astronomy and astronomical physics.  876:92-92. 2019
2019 Temporal Evolution of the Latitude and Energy Dependence of the Energetic Neutral Atom Spectral Indices Measured by the Interstellar Boundary Explorer (IBEX) Over the First Nine YearsThe Astrophysical Journal: an international review of astronomy and astronomical physics.  875:91-91. 2019
2019 Comparisons of High-Linear Energy Transfer Spectra on the ISS and in Deep SpaceSpace Weather.  17:396-418. 2019
2019 Expanding Global Features in the Outer HeliosphereThe Astrophysical Journal: an international review of astronomy and astronomical physics.  872:127-127. 2019
2019 How dielectric breakdown may contribute to the global weathering of regolith on the moonIcarus.  319:785-794. 2019
2019 Non-equilibrium Distributions of Interstellar Neutrals and the Temperature of the Local Interstellar MediumThe Astrophysical Journal: an international review of astronomy and astronomical physics.  871:254-254. 2019
2019 Model-free Maps of Interstellar Neutral Hydrogen Measured with IBEX between 2009 and 2018The Astrophysical Journal: an international review of astronomy and astronomical physics.  871:52-52. 2019
2018 Forecasting Periods of Strong Southward Magnetic Field Following Interplanetary ShocksSpace Weather.  16:2004-2021. 2018
2018 Interstellar Mapping and Acceleration Probe (IMAP): A New NASA MissionSpace Science Reviews.  214:116. 2018
2018 Time Dependence of the IBEX Ribbon and the Globally Distributed Energetic Neutral Atom Flux Using the First 9 Years of ObservationsAstrophysical Journal Supplement Series.  239:1-1. 2018
2018 Using proton radiation from the moon to search for diurnal variation of regolith hydrogenationPlanetary and Space Science.  162:113-132. 2018
2018 The possible contribution of dielectric breakdown to space weathering on PhobosAdvances in Space Research.  62:2187-2198. 2018
2018 Magnetic Waves Excited by Newborn Interstellar Pickup Ions Measured by the Voyager Spacecraft from 1 to 45 au. I. Wave PropertiesThe Astrophysical Journal: an international review of astronomy and astronomical physics.  863:75-75. 2018
2018 Magnetic Waves Excited by Newborn Interstellar Pickup Ions Measured by the Voyager Spacecraft from 1 to 45 au. II. Instability and Turbulence AnalysesThe Astrophysical Journal: an international review of astronomy and astronomical physics.  863:76-76. 2018
2018 Magnetic Waves Excited by Newborn Interstellar Pickup Ions Measured by the Voyager Spacecraft from 1 to 45 au. III. Observation TimesAstrophysical Journal Supplement Series.  237:34-34. 2018
2018 The Heliosphere Is Not RoundThe Astrophysical Journal: an international review of astronomy and astronomical physics.  862:11-11. 2018
2018 Inner Source C+/O+ Pickup Ions Produced by Solar Wind Recycling, Neutralization, Backscattering, Sputtering, and Sputtering-induced RecyclingThe Astrophysical Journal: an international review of astronomy and astronomical physics.  861:98-98. 2018
2018 Mapping the Interstellar Magnetic Field Around the Heliosphere with Polarized StarlightArXiv e-prints2018
2018 Solar particle event storm shelter requirements for missions beyond low Earth orbit.Life Sciences in Space Research.  17:32-39. 2018
2018 Opening a Window on ICME-driven GCR Modulation in the Inner Solar SystemThe Astrophysical Journal: an international review of astronomy and astronomical physics.  856:139-139. 2018
2018 Heliosphere Responds to a Large Solar Wind Intensification: Decisive Observations from IBEXLetters of the Astrophysical Journal.  856:L10-L10. 2018
2018 Update on the Worsening Particle Radiation Environment Observed by CRaTER and Implications for Future Human Deep-Space ExplorationSpace Weather.  16:289-303. 2018
2018 Interstellar Neutral Helium in the Heliosphere from IBEX Observations. V. Observations in IBEX-Lo ESA Steps 1, 2, and 3The Astrophysical Journal: an international review of astronomy and astronomical physics.  854:119-119. 2018
2018 Observation of Magnetic Waves Excited by Newborn Interstellar Pickup He+ Observed by the Voyager 2 Spacecraft at 30 au (vol 849, pg 61, 2017)The Astrophysical Journal: an international review of astronomy and astronomical physics.  854:77-77. 2018
2017 The Downwind Hemisphere of the Heliosphere: Eight Years of IBEX-Lo ObservationsThe Astrophysical Journal: an international review of astronomy and astronomical physics.  851:2-2. 2017
2017 Abundance of C+/O+ Inner Source Pickup Ions Produced by Solar Wind Recycling, Neutralization, and SputteringAGU Fall Meeting Abstracts2017
2017 Assessing the Current Status of Atmospheric Radiation Modelling: Progress, Challenges and the Needs for the Next Generation of ModelsAGU Fall Meeting Abstracts2017
2017 Charging of Interstellar Dust Grains in the out-of-equilibrium Heliosheath Plasma traced by IBEX ENAsAGU Fall Meeting Abstracts2017
2017 Determining the Dimensions of the Heliosphere from the Time-Correlation of IBEX ENA Observations with Variations in the Solar Wind Dynamic PressureAGU Fall Meeting Abstracts2017
2017 Energetic Neutral Atom Emission from the Heliospheric NoseAGU Fall Meeting Abstracts2017
2017 Interstellar He Flow Analysis over the Past 9 Years with Observations over the Full IBEX-Lo Energy RangeAGU Fall Meeting Abstracts2017
2017 Messenger Observations Inside 1 AU of Low-Frequency Magnetic Waves due to Inner Source Pickup ProtonsAGU Fall Meeting Abstracts2017
2017 Observational Evidence For The Comet-Like HeliosphereAGU Fall Meeting Abstracts2017
2017 Opening a Window on ICME Evolution and GCR Modulation During Propagation in the Innermost HeliosphereAGU Fall Meeting Abstracts2017
2017 Predicting SPE Fluxes: Coupled Simulations and Analysis ToolsAGU Fall Meeting Abstracts2017
2017 Radiation Risks From A Weak Field in the Coming YearsAGU Fall Meeting Abstracts2017
2017 SEP modeling based on global heliospheric models at the CCMCAGU Fall Meeting Abstracts2017
2017 Spatial, temporal, and circularity variations of the ENA ribbon over seven years of IBEX observationsAGU Fall Meeting Abstracts2017
2017 The Downwind Hemisphere of the Heliosphere as Observed with IBEX-Lo from 2009 to 2015AGU Fall Meeting Abstracts2017
2017 The Effect of Topography on the Exposure of Airless Bodies to Space Radiation: Phobos Case StudyAGU Fall Meeting Abstracts2017
2017 The Interstellar Mapping and Acceleration Probe - A Mission to Discover the Origin of Particle Acceleration and its Fundamental Connection to the Global Interstellar InteractionAGU Fall Meeting Abstracts2017
2017 The Large Scale Distribution of Water Ice in the Polar Regions of the MoonAGU Fall Meeting Abstracts2017
2017 The Sun Radio Imaging Space Experiment (SunRISE) MissionAGU Fall Meeting Abstracts2017
2017 Using Proton Radiation from the Moon to Probe Regolith Hydrogenation in the Upper 1-10 cmAGU Fall Meeting Abstracts2017
2017 Effects of Solar Activity on the Local Interstellar Magnetic Field Observed by &ITVoyager 1&IT and &ITIBEX&ITThe Astrophysical Journal: an international review of astronomy and astronomical physics.  849:135-135. 2017
2017 Interstellar Pickup Ion Observations to 38 auAstrophysical Journal Supplement Series.  233:8-8. 2017
2017 Observation of Magnetic Waves Excited by Newborn Interstellar Pickup He plus Observed by the Voyager 2 Spacecraft at 30 auThe Astrophysical Journal: an international review of astronomy and astronomical physics.  849:61-61. 2017
2017 Particle Radiation Sources, Propagation and Interactions in Deep Space, at Earth, the Moon, Mars, and Beyond: Examples of Radiation Interactions and EffectsSpace Science Reviews.  212:1069-1106. 2017
2017 Modeling the effectiveness of shielding in the earth-moon-mars radiation environment using PREDICCS: five solar events in 2012Journal of Space Weather and Space Climate.  7:A16-A16. 2017
2017 Statistical study of ICME effects on Mercury's magnetospheric boundaries and northern cusp region from MESSENGERJournal of Geophysical Research.  122:4960-4975. 2017
2017 Seven Years of Imaging the Global Heliosphere with IBEXAstrophysical Journal Supplement Series.  229:41-41. 2017
2017 Inferring the Heliospheric Magnetic Field Back through Maunder MinimumThe Astrophysical Journal: an international review of astronomy and astronomical physics.  837:165-165. 2017
2017 Structure of the Heliotail from Interstellar Boundary Explorer Observations: Implications for the 11-year Solar Cycle and Pickup Ions in the HeliosheathThe Astrophysical Journal: an international review of astronomy and astronomical physics.  836:238-238. 2017
2017 The rate of dielectric breakdown weathering of lunar regolith in permanently shadowed regionsIcarus.  283:352-358. 2017
2016 TRACKING THE SOLAR CYCLE THROUGH IBEX OBSERVATIONS OF ENERGETIC NEUTRAL ATOM FLUX VARIATIONS AT THE HELIOSPHERIC POLESThe Astrophysical Journal: an international review of astronomy and astronomical physics.  833:277-277. 2016
2016 Integrated Science Investigation of the Sun (ISIS): Design of the Energetic Particle InvestigationSpace Science Reviews.  204:187-256. 2016
2016 LATITUDE, ENERGY, AND TIME VARIATIONS IN THE ENERGETIC NEUTRAL ATOM SPECTRAL INDICES MEASURED BY THE INTERSTELLAR BOUNDARY EXPLORER (IBEX)The Astrophysical Journal: an international review of astronomy and astronomical physics.  832:116-116. 2016
2016 A DATA-DRIVEN ANALYTIC MODEL FOR PROTON ACCELERATION BY LARGE-SCALE SOLAR CORONAL SHOCKSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  831:120-120. 2016
2016 ERRATUM: "SPECTRAL PROPERTIES OF LARGE GRADUAL SOLAR ENERGETIC PARTICLE EVENTS. I. FE, O, AND SEED MATERIAL" (vol 816, pg 68, 2016)The Astrophysical Journal: an international review of astronomy and astronomical physics.  831:209-209. 2016
2016 Comment on "Atmospheric ionization by high-fluence, hard spectrum solar proton events and their probable appearance in the ice core archive" by A. L. Melott et al.Journal of Geophysical Research: Atmospheres.  121:12484-12489. 2016
2016 A SURVEY OF MAGNETIC WAVES EXCITED BY NEWBORN INTERSTELLAR He+ OBSERVED BY THE ACE SPACECRAFT AT 1 auThe Astrophysical Journal: an international review of astronomy and astronomical physics.  830:47-47. 2016
2016 Earth's magnetosphere and outer radiation belt under sub-Alfvénic solar wind.Nature Communications.  7:13001. 2016
2016 DETERMINATION OF INTERSTELLAR O PARAMETERS USING THE FIRST TWO YEARS OF DATA FROM THE INTERSTELLAR BOUNDARY EXPLORERThe Astrophysical Journal: an international review of astronomy and astronomical physics.  828:81-81. 2016
2016 SPECTRAL PROPERTIES OF LARGE GRADUAL SOLAR ENERGETIC PARTICLE EVENTS. II. SYSTEMATIC Q/M DEPENDENCE OF HEAVY ION SPECTRAL BREAKSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  828:106-106. 2016
2016 Atmospheric radiationmodeling of galactic cosmic rays using LRO/CRaTER and the EMMREM model with comparisons to balloon and airline based measurementsSpace Weather.  14:659-667. 2016
2016 Galactic cosmic ray variations in the inner heliosphere from solar distances less than 0.5AU: Measurements from the MESSENGER Neutron SpectrometerJournal of Geophysical Research.  121:7398-7406. 2016
2016 GEOMETRY AND CHARACTERISTICS OF THE HELIOSHEATH REVEALED IN THE FIRST FIVE YEARS OF INTERSTELLAR BOUNDARY EXPLORER OBSERVATIONSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  826:58-58. 2016
2016 Signatures of volatiles in the lunar proton albedoIcarus.  273:25-35. 2016
2016 Longitudinal conjunction between MESSENGER and STEREO A: Development of ICME complexity through stream interactionsJournal of Geophysical Research.  121:6092-6106. 2016
2016 TRANSPORT OF HELIUM PICKUP IONS WITHIN THE FOCUSING CONE: RECONCILING STEREO OBSERVATIONS WITH IBEXThe Astrophysical Journal: an international review of astronomy and astronomical physics.  824:142-142. 2016
2016 DISTANCE TO THE IBEX RIBBON SOURCE INFERRED FROM PARALLAXThe Astrophysical Journal: an international review of astronomy and astronomical physics.  823:119-119. 2016
2016 VOYAGER OBSERVATIONS OF MAGNETIC WAVES DUE TO NEWBORN INTERSTELLAR PICKUP IONS: 2-6 auThe Astrophysical Journal: an international review of astronomy and astronomical physics.  822:94-94. 2016
2016 Interplanetary space weather effects on Lunar Reconnaissance Orbiter avalanche photodiode performanceSpace Weather.  14:343-350. 2016
2016 Pluto's interaction with the solar windJournal of Geophysical Research.  121:4232-4246. 2016
2016 THE ROLL-OVER OF HELIOSPHERIC NEUTRAL HYDROGEN BELOW 100 eV: OBSERVATIONS AND IMPLICATIONSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  821:107-107. 2016
2016 INTERSTELLAR NEUTRAL HELIUM IN THE HELIOSPHERE FROM IBEX OBSERVATIONS. IV. FLOW VECTOR, MACH NUMBER, AND ABUNDANCE OF THE WARM BREEZEAstrophysical Journal Supplement Series.  223:25-25. 2016
2016 Nitrate ion spikes in ice cores not suitable as proxies for solar proton eventsJournal of Geophysical Research: Atmospheres.  121:2994-3016. 2016
2016 Solar modulation of the deep space galactic cosmic ray lineal energy spectrum measured by CRaTER, 2009-2014Space Weather.  14:247-258. 2016
2016 SPECTRAL PROPERTIES OF LARGE GRADUAL SOLAR ENERGETIC PARTICLE EVENTS. I. FE, O, AND SEED MATERIALThe Astrophysical Journal: an international review of astronomy and astronomical physics.  816:68-68. 2016
2015 CHARTING THE INTERSTELLAR MAGNETIC FIELD CAUSING THE INTERSTELAR BOUNDARY EXPLORER (IBEX) RIBBON OF ENERGETIC NEUTRAL ATOMSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  814:112-112. 2015
2015 ACE observations of magnetic waves arising from newborn interstellar pickup helium ionsGeophysical Research Letters.  42:9617-9623. 2015
2015 Modeling interstellar pickup ion distributions in corotating interaction regions inside 1 AUJournal of Geophysical Research.  120:9269-9280. 2015
2015 TRIANGULATION OF THE INTERSTELLAR MAGNETIC FIELDLetters of the Astrophysical Journal.  813:L20-L20. 2015
2015 CAN IBEX DETECT INTERSTELLAR NEUTRAL HELIUM OR OXYGEN FROM ANTI-RAM DIRECTIONS?Astrophysical Journal Supplement Series.  220:30-30. 2015
2015 DETERMINATION OF INTERSTELLAR He PARAMETERS USING FIVE YEARS OF DATA FROM THE IBEX: BEYOND CLOSED FORM APPROXIMATIONSAstrophysical Journal Supplement Series.  220:25-25. 2015
2015 IMPACT OF PLANETARY GRAVITATION ON HIGH-PRECISION NEUTRAL ATOM MEASUREMENTSAstrophysical Journal Supplement Series.  220:35-35. 2015
2015 INTERSTELLAR FLOW AND TEMPERATURE DETERMINATION WITH IBEX: ROBUSTNESS AND SENSITIVITY TO SYSTEMATIC EFFECTSAstrophysical Journal Supplement Series.  220:24-24. 2015
2015 INTERSTELLAR HYDROGEN FLUXES MEASURED BY IBEX-LO IN 2009: NUMERICAL MODELING AND COMPARISON WITH THE DATAAstrophysical Journal Supplement Series.  220:33-33. 2015
2015 INTERSTELLAR NEUTRAL HELIUM IN THE HELIOSPHERE FROM IBEX OBSERVATIONS. I. UNCERTAINTIES AND BACKGROUNDS IN THE DATA AND PARAMETER DETERMINATION METHODAstrophysical Journal Supplement Series.  220:26-26. 2015
2015 INTERSTELLAR NEUTRAL HELIUM IN THE HELIOSPHERE FROM IBEX OBSERVATIONS. III. MACH NUMBER OF THE FLOW, VELOCITY VECTOR, AND TEMPERATURE FROM THE FIRST SIX YEARS OF MEASUREMENTSAstrophysical Journal Supplement Series.  220:28-28. 2015
2015 LOCAL INTERSTELLAR MEDIUM: SIX YEARS OF DIRECT SAMPLING BY IBEXAstrophysical Journal Supplement Series.  220:22-22. 2015
2015 PARTICLE ACCELERATION AT LOW CORONAL COMPRESSION REGIONS AND SHOCKSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  810:97-97. 2015
2015 Analysis of the potential radiation hazard of the 23 July 2012 SEP event observed by STEREO A using the EMMREM model and LRO/CRaTERSpace Weather.  13:560-567. 2015
2015 Interplanetary coronal mass ejections from MESSENGER orbital observations at MercuryJournal of Geophysical Research.  120:6101-6118. 2015
2015 Update on Radiation Dose From Galactic and Solar Protons at the Moon Using the LRO/CRaTER MicrodosimeterSpace Weather.  13:363-364. 2015
2015 EVIDENCE FOR AN INTERSTELLAR DUST FILAMENT IN THE OUTER HELIOSHEATHThe Astrophysical Journal: an international review of astronomy and astronomical physics.  805:60-60. 2015
2015 REVISITING THE ISN FLOW PARAMETERS, USING A VARIABLE IBEX POINTING STRATEGYThe Astrophysical Journal: an international review of astronomy and astronomical physics.  804:42-42. 2015
2015 Shape of the terrestrial plasma sheet in the near-Earth magnetospheric tail as imaged by the Interstellar Boundary ExplorerGeophysical Research Letters.  42:2115-2122. 2015
2015 LATITUDINAL AND ENERGY DEPENDENCE OF ENERGETIC NEUTRAL ATOM SPECTRAL INDICES MEASURED BY THE INTERSTELLAR BOUNDARY EXPLORERThe Astrophysical Journal: an international review of astronomy and astronomical physics.  802:100-100. 2015
2015 CORRECTING THE RECORD ON THE ANALYSIS OFIBEXANDSTEREODATA REGARDING VARIATIONS IN THE NEUTRAL INTERSTELLAR WINDThe Astrophysical Journal: an international review of astronomy and astronomical physics.  801:61-61. 2015
2015 WARMER LOCAL INTERSTELLAR MEDIUM: A POSSIBLE RESOLUTION OF THE ULYSSES-IBEX ENIGMAThe Astrophysical Journal: an international review of astronomy and astronomical physics.  801:28-28. 2015
2015 Dielectric breakdown weathering of the Moon's polar regolithJournal of Geophysical Research.  120:210-225. 2015
2015 SYMMETRY OF THE IBEX RIBBON OF ENHANCED ENERGETIC NEUTRAL ATOM (ENA) FLUXThe Astrophysical Journal: an international review of astronomy and astronomical physics.  799:68-68. 2015
2015 Broken Power-law Distributions from Low Coronal Compression Regions or ShocksJournal of Physics : Conference Series.  642:012025-012025. 2015
2015 Connecting the interstellar magnetic field at the heliosphere to the Loop I superbubbleJournal of Physics : Conference Series.  577:012010-012010. 2015
2015 Deep dielectric charging and breakdown of lunar polar regolithJournal of Physics : Conference Series.  646:012010-012010. 2015
2014 SPECTRAL EVOLUTION OF ENERGETIC NEUTRAL ATOM EMISSIONS AT THE HELIOSPHERIC POLES AS MEASURED BY IBEX DURING ITS FIRST THREE YEARSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  797:57-57. 2014
2014 Does the worsening galactic cosmic radiation environment observed by CRaTER preclude future manned deep space exploration?Space Weather.  12:622-632. 2014
2014 PLASMA FLOWS AT VOYAGER 2 AWAY FROM THE MEASURED SUPRATHERMAL PRESSURESLetters of the Astrophysical Journal.  795:L17-L17. 2014
2014 SEPARATION OF THE RIBBON FROM GLOBALLY DISTRIBUTED ENERGETIC NEUTRAL ATOM FLUX USING THE FIRST FIVE YEARS OF IBEX OBSERVATIONSAstrophysical Journal Supplement Series.  215:13-13. 2014
2014 Deep dielectric charging of regolith within the Moon's permanently shadowed regionsJournal of Geophysical Research.  119:1806-1821. 2014
2014 IBEX: THE FIRST FIVE YEARS (2009-2013)Astrophysical Journal Supplement Series.  213:20-20. 2014
2014 The heliospheric magnetic flux, solar wind proton flux, and cosmic ray intensity during the coming solar minimumSpace Weather.  12:499-507. 2014
2014 Nitrate deposition to surface snow at Summit, Greenland, following the 9 November 2000 solar proton eventJournal of Geophysical Research: Atmospheres.  119:6938-6957. 2014
2014 Radiation environment at the Moon: Comparisons of transport code modeling and measurements from the CRaTER instrumentSpace Weather.  12:329-336. 2014
2014 Synthesis of 3-D Coronal-Solar Wind Energetic Particle Acceleration ModulesSpace Weather.  12:323-328. 2014
2014 LOW ENERGY NEUTRAL ATOMS FROM THE HELIOSHEATHThe Astrophysical Journal: an international review of astronomy and astronomical physics.  784:89-89. 2014
2014 Coronal electron temperature in the protracted solar minimum, the cycle 24 mini maximum, and over centuriesJournal of Geophysical Research.  119:1486-1492. 2014
2014 IBEX's Enigmatic Ribbon in the sky and its many possible sourcesReviews of Geophysics.  52:118-155. 2014
2014 Global anisotropies in TeV cosmic rays related to the Sun's local galactic environment from IBEX.Science.  343:988-990. 2014
2014 Radiation modeling in the Earth and Mars atmospheres using LRO/CRaTER with the EMMREM ModuleSpace Weather.  12:112-119. 2014
2014 An analysis of Alfven radius based on sunspot number from 1749 to todayJournal of Geophysical Research.  119:115-120. 2014
2014 ENERGETIC NEUTRAL ATOMS MEASURED BY THE INTERSTELLAR BOUNDARY EXPLORER (IBEX): EVIDENCE FOR MULTIPLE HELIOSHEATH POPULATIONSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  780:98-98. 2014
2014 Large-scale Interstellar Structure and the HeliosphereOUTSTANDING PROBLEMS IN HELIOPHYSICS: FROM CORONAL HEATING TO THE EDGE OF THE HELIOSPHERE.  484:42-48. 2014
2014 Synthesis of 3-D Coronal-Solar Wind Energetic Particle Acceleration (C-SWEPA) ModulesSpace Weather.  12:323-323. 2014
2013 WEAKEST SOLAR WIND OF THE SPACE AGE AND THE CURRENT "MINI" SOLAR MAXIMUMThe Astrophysical Journal: an international review of astronomy and astronomical physics.  779:2-2. 2013
2013 An analysis of heliospheric magnetic field flux based on sunspot number from 1749 to today and prediction for the coming solar minimumJournal of Geophysical Research.  118:7525-7531. 2013
2013 IS VOYAGER 1 INSIDE AN INTERSTELLAR FLUX TRANSFER EVENT?Letters of the Astrophysical Journal.  778:L33-L33. 2013
2013 SIMULATING THE COMPTON-GETTING EFFECT FOR HYDROGEN FLUX MEASUREMENTS: IMPLICATIONS FOR IBEX-Hi AND -Lo OBSERVATIONSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  778:112-112. 2013
2013 GLOBAL NUMERICAL MODELING OF ENERGETIC PROTON ACCELERATION IN A CORONAL MASS EJECTION TRAVELING THROUGH THE SOLAR CORONAThe Astrophysical Journal: an international review of astronomy and astronomical physics.  778:43-43. 2013
2013 THE INTERACTION OF TWO CORONAL MASS EJECTIONS: INFLUENCE OF RELATIVE ORIENTATIONThe Astrophysical Journal: an international review of astronomy and astronomical physics.  778:20-20. 2013
2013 Relative contributions of galactic cosmic rays and lunar proton "albedo" to dose and dose rates near the MoonSpace Weather.  11:643-650. 2013
2013 PROBING THE NATURE OF THE HELIOSHEATH WITH THE NEUTRAL ATOM SPECTRA MEASURED BY IBEX IN THE VOYAGER 1 DIRECTIONLetters of the Astrophysical Journal.  776:L32-L32. 2013
2013 THE SOLAR WIND AS A POSSIBLE SOURCE OF FAST TEMPORAL VARIATIONS OF THE HELIOSPHERIC RIBBONThe Astrophysical Journal: an international review of astronomy and astronomical physics.  776:109-109. 2013
2013 CIRCULARITY OF THE INTERSTELLAR BOUNDARY EXPLORER RIBBON OF ENHANCED ENERGETIC NEUTRAL ATOM (ENA) FLUXThe Astrophysical Journal: an international review of astronomy and astronomical physics.  776:30-30. 2013
2013 Dose spectra from energetic particles and neutronsSpace Weather.  11:547-556. 2013
2013 SOLAR RADIATION PRESSURE AND LOCAL INTERSTELLAR MEDIUM FLOW PARAMETERS FROM INTERSTELLAR BOUNDARY EXPLORER LOW ENERGY HYDROGEN MEASUREMENTSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  775:86-86. 2013
2013 DECLINE AND RECOVERY OF THE INTERPLANETARY MAGNETIC FIELD DURING THE PROTRACTED SOLAR MINIMUMThe Astrophysical Journal: an international review of astronomy and astronomical physics.  775:59-59. 2013
2013 Decades-long changes of the interstellar wind through our solar system.Science.  341:1080-1082. 2013
2013 INTERVALS OF RADIAL INTERPLANETARY MAGNETIC FIELDS AT 1 AU, THEIR ASSOCIATION WITH RAREFACTION REGIONS, AND THEIR APPARENT MAGNETIC FOOT POINTS AT THE SUNThe Astrophysical Journal: an international review of astronomy and astronomical physics.  774:15-15. 2013
2013 THE HELIOTAIL REVEALED BY THE INTERSTELLAR BOUNDARY EXPLORERThe Astrophysical Journal: an international review of astronomy and astronomical physics.  771:77-77. 2013
2013 The free escape continuum of diffuse ions upstream of the Earth's quasi-parallel bow shockJournal of Geophysical Research.  118:4425-4434. 2013
2013 A slow bow shock ahead of the heliosphereGeophysical Research Letters.  40:2923-2928. 2013
2013 The deep space galactic cosmic ray lineal energy spectrum at solar minimumSpace Weather.  11:361-368. 2013
2013 The formation of molecular hydrogen from water ice in the lunar regolith by energetic charged particlesJournal of Geophysical Research.  118:1257-1264. 2013
2013 Validation of PREDICCS using LRO/CRaTER observations during three major solar events in 2012Space Weather.  11:350-360. 2013
2013 INTERSTELLAR PICK-UP IONS OBSERVED BETWEEN 11 AND 22 AU BY NEW HORIZONSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  768:120-120. 2013
2013 Measurements of galactic cosmic ray shielding with the CRaTER instrumentSpace Weather.  11:284-296. 2013
2013 The radiation environment near the lunar surface: CRaTER observations and Geant4 simulationsSpace Weather.  11:142-152. 2013
2013 Spectral properties of keV-energetic ion populations inside the heliopause reflected by IBEX-relevant energetic neutral atomsAstronomy and Astrophysics: a European journal.  551:A58-A58. 2013
2013 SPATIAL RETENTION OF IONS PRODUCING THE IBEX RIBBONThe Astrophysical Journal: an international review of astronomy and astronomical physics.  764:92-92. 2013
2013 Reflection of solar wind hydrogen from the lunar surfaceJournal of Geophysical Research.  118:292-305. 2013
2013 The CRaTER Special Issue of Space Weather: Building the observational foundation to deduce biological effects of space radiationSpace Weather.  11:47-48. 2013
2013 PRESSURE OF THE PROTON PLASMA IN THE INNER HELIOSHEATHThe Astrophysical Journal: an international review of astronomy and astronomical physics.  762:134-134. 2013
2012 THE INTERSTELLAR MAGNETIC FIELD CLOSE TO THE SUN. II.The Astrophysical Journal: an international review of astronomy and astronomical physics.  760:106-106. 2012
2012 THE FIRST THREE YEARS OF IBEX OBSERVATIONS AND OUR EVOLVING HELIOSPHEREAstrophysical Journal Supplement Series.  203:1-1. 2012
2012 DISCONNECTION FROM THE TERMINATION SHOCK: THE END OF THE VOYAGER PARADOXThe Astrophysical Journal: an international review of astronomy and astronomical physics.  758:19-19. 2012
2012 OBSERVATIONS OF ISOTROPIC INTERSTELLAR PICK-UP IONS AT 11 AND 17 AU FROM NEW HORIZONSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  755:75-75. 2012
2012 HELIOSPHERIC NEUTRAL ATOM SPECTRA BETWEEN 0.01 AND 6 keV FROMIBEXThe Astrophysical Journal: an international review of astronomy and astronomical physics.  754:14-14. 2012
2012 The heliosphere's interstellar interaction: no bow shock.Science.  336:1291-1293. 2012
2012 The first cosmic ray albedo proton map of the MoonJournal of Geophysical Research.  117:n/a-n/a. 2012
2012 PICK-UP ION DISTRIBUTIONS AND THEIR INFLUENCE ON ENERGETIC NEUTRAL ATOM SPECTRAL CURVATUREThe Astrophysical Journal: an international review of astronomy and astronomical physics.  751:64-64. 2012
2012 SPECTRAL PROPERTIES OF similar to 0.5-6 keV ENERGETIC NEUTRAL ATOMS MEASURED BY THE INTERSTELLAR BOUNDARY EXPLORER (IBEX) ALONG THE LINES OF SIGHT OF VOYAGERLetters of the Astrophysical Journal.  749:L30-L30. 2012
2012 EFFECTS OF FAST AND SLOW SOLAR WIND ON THE ENERGETIC NEUTRAL ATOM (ENA) SPECTRA MEASURED BY THE INTERSTELLAR BOUNDARY EXPLORER (IBEX) AT THE HELIOSPHERIC POLESThe Astrophysical Journal: an international review of astronomy and astronomical physics.  749:50-50. 2012
2012 Two Wide-Angle Imaging Neutral-Atom Spectrometers and Interstellar Boundary Explorer energetic neutral atom imaging of the 5 April 2010 substormJournal of Geophysical Research.  117:n/a-n/a. 2012
2012 Lunar radiation environment and space weathering from the Cosmic Ray Telescope for the Effects of Radiation (CRaTER)Journal of Geophysical Research.  117:n/a-n/a. 2012
2012 VARIATIONS IN THE HELIOSPHERIC POLAR ENERGETIC NEUTRAL ATOM FLUX OBSERVED BY THE INTERSTELLAR BOUNDARY EXPLORERThe Astrophysical Journal: an international review of astronomy and astronomical physics.  747:110-110. 2012
2012 The inner heliosheath source for keV-ENAs observed with IBEX Shock-processed downstream pick-up ionsAstronomy and Astrophysics: a European journal.  539:A75-A75. 2012
2012 Neutral interstellar helium parameters based on IBEX-Lo observations and test particle calculationsAstropjysical Journal Supplement Series.  198:12. 2012
2012 ESTIMATION OF THE NEON/OXYGEN ABUNDANCE RATIO AT THE HELIOSPHERIC TERMINATION SHOCK AND IN THE LOCAL INTERSTELLAR MEDIUM FROM IBEX OBSERVATIONSAstrophysical Journal Supplement Series.  198:13-13. 2012
2012 EVOLUTION OF THE RELATIONSHIPS BETWEEN HELIUM ABUNDANCE, MINOR ION CHARGE STATE, AND SOLAR WIND SPEED OVER THE SOLAR CYCLEThe Astrophysical Journal: an international review of astronomy and astronomical physics.  745:162-162. 2012
2012 INTERSTELLAR GAS FLOW PARAMETERS DERIVED FROM INTERSTELLAR BOUNDARY EXPLORER-Lo OBSERVATIONS IN 2009 AND 2010: ANALYTICAL ANALYSISAstrophysical Journal Supplement Series.  198:11-11. 2012
2012 LOCAL INTERSTELLAR NEUTRAL HYDROGEN SAMPLED IN SITU BY IBEXAstrophysical Journal Supplement Series.  198:14-14. 2012
2012 NEUTRAL INTERSTELLAR HELIUM PARAMETERS BASED ON IBEX-Lo OBSERVATIONS AND TEST PARTICLE CALCULATIONSAstrophysical Journal Supplement Series.  198:12-12. 2012
2012 PRECISION POINTING OF IBEX-Lo OBSERVATIONSAstrophysical Journal Supplement Series.  198:9-9. 2012
2011 A new class of long-term stable lunar resonance orbits: Space weather applications and the Interstellar Boundary ExplorerSpace Weather.  9:n/a-n/a. 2011
2011 CORONAL ELECTRON TEMPERATURE FROM THE SOLAR WIND SCALING LAW THROUGHOUT THE SPACE AGEThe Astrophysical Journal: an international review of astronomy and astronomical physics.  739:9-9. 2011
2011 IBEX observations of heliospheric energetic neutral atoms: Current understanding and future directionsGeophysical Research Letters.  38:n/a-n/a. 2011
2011 Does the space environment affect the ecosphere?Eos.  92:297-298. 2011
2011 Neutral atom imaging of the magnetospheric cuspsJournal of Geophysical Research.  116:n/a-n/a. 2011
2011 The inner heliospheric source for keV-energetic IBEX ENAs The anomalous cosmic ray-induced componentAstronomy and Astrophysics: a European journal.  531:A77-A77. 2011
2011 Transmission of galactic cosmic rays through Mars atmosphereSpace Weather.  9:n/a-n/a. 2011
2011 FIRST SKY MAP OF THE INNER HELIOSHEATH TEMPERATURE USING IBEX SPECTRAThe Astrophysical Journal: an international review of astronomy and astronomical physics.  734:1-1. 2011
2011 SPECTRAL PROPERTIES OF REGIONS AND STRUCTURES IN THE INTERSTELLAR BOUNDARY EXPLORER (IBEX) SKY MAPSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  734:29-29. 2011
2011 OFF-LIMB SOLAR CORONAL WAVEFRONTS FROM SDO/AIA EXTREME-ULTRAVIOLET OBSERVATIONS-IMPLICATIONS FOR PARTICLE PRODUCTIONLetters of the Astrophysical Journal.  733:L25-L25. 2011
2011 SEPARATION OF THE INTERSTELLAR BOUNDARY EXPLORER RIBBON FROM GLOBALLY DISTRIBUTED ENERGETIC NEUTRAL ATOM FLUXThe Astrophysical Journal: an international review of astronomy and astronomical physics.  731:56-56. 2011
2011 The radial evolution of solar wind speedsJournal of Geophysical Research.  116. 2011
2011 First IBEX observations of the terrestrial plasma sheet and a possible disconnection eventJournal of Geophysical Research.  116:n/a-n/a. 2011
2011 INTERPLANETARY MAGNETIC FLUX DEPLETION DURING PROTRACTED SOLAR MINIMAThe Astrophysical Journal: an international review of astronomy and astronomical physics.  727:8-8. 2011
2010 Space radiation risk limits and Earth-Moon-Mars environmental modelsSpace Weather.  8:n/a-n/a. 2010
2010 COMPARISONS OF THE INTERSTELLAR MAGNETIC FIELD DIRECTIONS OBTAINED FROM THE IBEX RIBBON AND INTERSTELLAR POLARIZATIONSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  724:1473-1479. 2010
2010 EXCITATION OF LOW-FREQUENCY WAVES IN THE SOLAR WIND BY NEWBORN INTERSTELLAR PICKUP IONS H+ AND He+ AS SEEN BY VOYAGER AT 4.5 AUThe Astrophysical Journal: an international review of astronomy and astronomical physics.  724:1256-1261. 2010
2010 Modeling the 2003 Halloween events with EMMREM: Energetic particles, radial gradients, and coupling to MHDSpace Weather.  8:n/a-n/a. 2010
2010 Modeling proton intensity gradients and radiation dose equivalents in the inner heliosphere using EMMREM: May 2003 solar eventsSpace Weather.  8:n/a-n/a. 2010
2010 Hybrid simulations of the termination shock: Suprathermal ion velocity distributions in the heliosheathJournal of Geophysical Research.  115:n/a-n/a. 2010
2010 Mars Odyssey measurements of galactic cosmic rays and solar particles in Mars orbit, 2002-2008Space Weather.  8:n/a-n/a. 2010
2010 Suprathermal electron flux peaks at stream interfaces: Signature of solar wind dynamics or tracer for open magnetic flux transport on the Sun?Journal of Geophysical Research.  115:n/a-n/a. 2010
2010 Reflections of ions in electrostatic analyzers: a case study with New Horizons/Solar Wind Around Pluto.Review of Scientific Instruments.  81:114501. 2010
2010 MAGNETIC FLUX BALANCE IN THE HELIOSPHERELetters of the Astrophysical Journal.  722:L132-L136. 2010
2010 Numerical simulation of the 12 May 1997 CME Event: The role of magnetic reconnectionJournal of Geophysical Research.  115:n/a-n/a. 2010
2010 Evolving outer heliosphere: Large-scale stability and time variations observed by the Interstellar Boundary ExplorerJournal of Geophysical Research.  115:n/a-n/a. 2010
2010 ON THEORIES FOR STOCHASTIC ACCELERATION IN THE SOLAR WINDThe Astrophysical Journal: an international review of astronomy and astronomical physics.  720:533-540. 2010
2010 CAN IBEX IDENTIFY VARIATIONS IN THE GALACTIC ENVIRONMENT OF THE SUN USING ENERGETIC NEUTRAL ATOMS?The Astrophysical Journal: an international review of astronomy and astronomical physics.  719:1984-1992. 2010
2010 Time-dependent estimates of organ dose and dose equivalent rates for human crews in deep space from the 26 October 2003 solar energetic particle event (Halloween event) using the Earth-Moon-Mars Radiation Environment ModuleSpace Weather.  8:n/a-n/a. 2010
2010 Energetic neutral atoms from the Earth's subsolar magnetopauseGeophysical Research Letters.  37:L13101-L13101. 2010
2010 A POSSIBLE GENERATION MECHANISM FOR THE IBEX RIBBON FROM OUTSIDE THE HELIOSPHERELetters of the Astrophysical Journal.  715:L84-L87. 2010
2010 Galactic cosmic ray radiation hazard in the unusual extended solar minimum between solar cycles 23 and 24Space Weather.  8:n/a-n/a. 2010
2010 SUPERPOSITION OF STOCHASTIC PROCESSES AND THE RESULTING PARTICLE DISTRIBUTIONSThe Astrophysical Journal: an international review of astronomy and astronomical physics.  713:1386-1392. 2010
2010 PICKUP IONS FROM ENERGETIC NEUTRAL ATOMSLetters of the Astrophysical Journal.  712:L157-L159. 2010
2010 Pickup hydrogen distributions in the solar wind at similar to 11 AU: Do we understand pickup ions in the outer heliosphere?Journal of Geophysical Research.  115:n/a-n/a. 2010
2010 Parameterizations of the linear energy transfer spectrum for the CRaTER instrument during the LRO missionSpace Weather.  8:n/a-n/a. 2010
2010 PICK-UP IONS IN THE OUTER HELIOSHEATH: A POSSIBLE MECHANISM FOR THE INTERSTELLAR BOUNDARY EXPLORER RIBBON (vol 708, pg L126, 2010)Letters of the Astrophysical Journal.  710:L172-L172. 2010
2010 PICK-UP IONS IN THE OUTER HELIOSHEATH: A POSSIBLE MECHANISM FOR THE INTERSTELLAR BOUNDARY EXplorer RIBBONLetters of the Astrophysical Journal.  708:L126-L130. 2010
2010 Earth-Moon-Mars Radiation Environment Module frameworkSpace Weather.  8:n/a-n/a. 2010
2009 Comparison of Interstellar Boundary Explorer observations with 3D global heliospheric models.Science.  326:966-968. 2009
2009 Direct observations of interstellar H, He, and O by the Interstellar Boundary Explorer.Science.  326:969-971. 2009
2009 Global observations of the interstellar interaction from the Interstellar Boundary Explorer (IBEX).Science.  326:959-962. 2009
2009 Structures and spectral variations of the outer heliosphere in IBEX energetic neutral atom maps.Science.  326:964-966. 2009
2009 Width and variation of the ENA flux ribbon observed by the Interstellar Boundary Explorer.Science.  326:962-964. 2009
2009 Introduction to special section on the Earth-Moon-Mars Radiation Environment ModuleSpace Weather.  7:n/a-n/a. 2009
2009 Energy dissipation and ion heating at the heliospheric termination shockJournal of Geophysical Research.  114:n/a-n/a. 2009
2009 Physical Processes in the Outer HeliosphereSpace Science Reviews.  146:275-294. 2009
2009 The IBEX Background MonitorSpace Science Reviews.  146:105-115. 2009
2009 The IBEX-Lo SensorSpace Science Reviews.  146:117-147. 2009
2009 The Interstellar Boundary Explorer Science Operations CenterSpace Science Reviews.  146:207-234. 2009
2009 INTERPLANETARY SUPRATHERMAL He+ AND He++ OBSERVATIONS DURING QUIET PERIODS FROM 1 TO 9 AU AND IMPLICATIONS FOR PARTICLE ACCELERATIONLetters of the Astrophysical Journal.  699:L26-L30. 2009
2009 Lunar backscatter and neutralization of the solar wind: First observations of neutral atoms from the MoonGeophysical Research Letters.  36:L12104-L12104. 2009
2009 Interstellar heliospheric probe/heliospheric boundary explorer mission-a mission to the outermost boundaries of the solar systemExperimental Astronomy: an international journal on astronomical instrumentation and data analysis.  24:9-46. 2009
2009 THE FLUX OF OPEN AND TOROIDAL INTERPLANETARY MAGNETIC FIELD AS A FUNCTION OF HELIOLATITUDE AND SOLAR CYCLEThe Astrophysical Journal: an international review of astronomy and astronomical physics.  695:357-362. 2009
2008 Estimating total heliospheric magnetic flux from single-point in situ measurementsJournal of Geophysical Research.  113:n/a-n/a. 2008
2008 Suprathermal electron evolution in a Parker spiral magnetic fieldJournal of Geophysical Research.  113:n/a-n/a. 2008
2008 Conservation of open solar magnetic flux and the floor in the heliospheric magnetic fieldGeophysical Research Letters.  35. 2008
2008 THE SOLAR WIND POWER FROM MAGNETIC FLUXLetters of the Astrophysical Journal.  686:L33-L36. 2008
2008 Weaker solar wind from the polar coronal holes and the whole SunGeophysical Research Letters.  35. 2008
2008 Initial condition influence on coronal mass ejection propagationJournal of Geophysical Research.  113:n/a-n/a. 2008
2008 Posteruptive phenomena in coronal mass ejections and substorms: Indicators of a universal process?Journal of Geophysical Research.  113:n/a-n/a. 2008
2008 Diffusive acceleration at the blunt termination shockThe Astrophysical Journal: an international review of astronomy and astronomical physics.  675:1584-1600. 2008
2007 Modulation of anomalous and galactic cosmic rays beyond the termination shockGeophysical Research Letters.  34. 2007
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2007 Role of coronal mass ejections in the heliospheric Hale cycleGeophysical Research Letters.  34. 2007
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2006 Current sheet evolution in the aftermath of a CME eventThe Astrophysical Journal: an international review of astronomy and astronomical physics.  638:1110-1128. 2006
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2006 Alfvenic turbulence in solar wind originating near coronal hole boundaries: heavy-ion effects?Annales Geophysicae: atmospheres, hydrospheres and space sciences.  24:785-789. 2006
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2004 Evidence for the same hot plasma after coronal mass ejection events, in both remote and in situ observationsThe Astrophysical Journal: an international review of astronomy and astronomical physics.  613:L173-L176. 2004
2004 Cometary ions trapped in a coronal mass ejectionThe Astrophysical Journal: an international review of astronomy and astronomical physics.  604:L121-L124. 2004
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2003 Heliospheric "FALTS": Favored acceleration locations at the termination shockGeophysical Research Letters.  30. 2003
2003 The three-dimensional solar wind around solar maximumGeophysical Research Letters.  30:n/a-n/a. 2003
2002 Strongly underwound magnetic fields in co-rotating rarefaction regions: Observations and ImplicationsGeophysical Research Letters.  29:23-1-23-4. 2002
2002 The outer source of pickup ions and anomalous cosmic raysGeophysical Research Letters.  29:54-1-54-4. 2002
2002 An explanation for strongly underwound magnetic field in co-rotating rarefaction regions and its relationship to footpoint motion on the the sunGeophysical Research Letters.  29:8-1-8-4. 2002
2002 Association of Low-Charge-State Heavy Ions up to 200 R-e upstream of the Earth's bow shock with geomagnetic disturbancesGeophysical Research Letters.  29:3-1-3-4. 2002
2001 The behavior of the open magnetic field of the SunThe Astrophysical Journal: an international review of astronomy and astronomical physics.  560:425-438. 2001
2001 Nature of the boundary between open and closed magnetic field line regions at the Sun revealed by composition data and numerical modelsJournal of Geophysical Research.  106:15869-15879. 2001
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Conference Paper

Year Title
2018 Shallowly-Buried Hydrogenation in the Lunar Regolith: Refining Latitude and Local Time TrendsLunar and Planetary Science Conference. 2023-2023. 2018
2018 The Effects of Hydrogenated Surface Layers in Lunar Regolith on Galactic Cosmic Ray Induced Proton Albedo YieldsLunar and Planetary Science Conference. 2312-2312. 2018
2018 Toward a History of the Moon’s Ice Caps: Synthesizing Surface and Subsurface MeasurementsLunar and Planetary Science Conference. 1634-1634. 2018
2018 Dose Spectra from Energetic Particles and Neutrons (DoSEN)Deep Space Gateway Concept Science Workshop. 3097-3097. 2018
2018 From Tempe to Denver: Realizing the Wargo Axiom with the Cosmic Ray Telescope for the Effects of Radiation (CRaTER)Deep Space Gateway Concept Science Workshop. 3150-3150. 2018
2018 The Worsening Space Environment: Increased Galactic Cosmic Radiation from Historically Weak Solar Magnetic Fields But with a Sun Still Spawning Historically Intense Solar Particle EventsDeep Space Gateway Concept Science Workshop. 3143-3143. 2018
2018 The Local Interstellar Magnetic Field Observed by Voyager 1 and IBEXJournal of Physics : Conference Series. 012021-012021. 2018
2017 Diurnal Variation of Lunar Albedo Proton Yield and Hydrogenation2017 Annual Meeting of the Lunar Exploration Analysis Group. 5037-5037. 2017
2017 Radiation Environment of PhobosAAS/Division for Planetary Sciences Meeting Abstracts #49. 406.02-406.02. 2017
2017 Synthesizing Surface and Subsurface Measurements of Water Ice in the Polar Regions of the Moon2017 Annual Meeting of the Lunar Exploration Analysis Group. 5022-5022. 2017
2017 Position of the IBEX ribbon as a key to understand its originEGU General Assembly Conference Abstracts. 687-687. 2017
2017 Remote Sensing the Plasma Flows Around the Heliopsheath and Consequences for the Shape of the Heliosphere.EGU General Assembly Conference Abstracts. 9828-9828. 2017
2017 The Sun Radio Imaging Space Experiment (SunRISE) MissionEGU General Assembly Conference Abstracts. 5580-5580. 2017
2017 The downwind hemisphere of the heliosphere: what do IBEX observations at low energies tell us and which questions remain open?EGU General Assembly Conference Abstracts. 3346-3346. 2017
2017 How Dielectric Breakdown May Weather the Lunar Regolith and Contribute to the Lunar ExosphereLunar and Planetary Science Conference. 2332-2332. 2017
2017 Hydration of Lunar Regolith at Local Sunrise: AnalysisLunar and Planetary Science Conference. 2297-2297. 2017
2017 Sensing Diurnal Hydrogenation of Lunar Regolith Using Proton Radiation from the MoonLunar and Planetary Science Conference. 1728-1728. 2017
2017 Long Duration Surface Experiments on Airless Bodies: The Need for Extended In Situ Measurements and Lessons from ALSEPPlanetary Science Vision 2050 Workshop. 8055-8055. 2017
2017 Observations of Low-Frequency Magnetic Waves due to Newborn Interstellar Pickup Ions Using ACE, Ulysses, and Voyager DataJournal of Physics : Conference Series. 012018-012018. 2017
2016 Charge-to-mass dependence of heavy ion spectral breaks in large gradual solar energetic particle eventsJournal of Physics : Conference Series. 012004-012004. 2016
2016 Energetic Neutral Atom and Interstellar Flow Observations with IBEX: Implications for the Global HeliosphereAIP Conference Proceedings. 080002-080002. 2016
2016 Following the interstellar magnetic field from the heliosphere into space with polarized starlightJournal of Physics : Conference Series. 012010-012010. 2016
2016 Interstellar Mapping and Acceleration Probe (IMAP)Journal of Physics : Conference Series. 012025-012025. 2016
2015 Interstellar Gas Flow Vector and Temperature Determination over 5 Years of IBEX ObservationsJournal of Physics : Conference Series. 012019-012019. 2015
2015 Anisotropies in TeV Cosmic Rays Related to the Local Interstellar Magnetic Field from the IBEX RibbonJournal of Physics : Conference Series. 012023-012023. 2015
2014 Anisotropies in TeV Cosmic Rays Related to the IBEX RibbonJournal of Physics : Conference Series. 012010-012010. 2014
2014 Extension of the h-index to Quantify a Scientific Research Project's Impact: h(p) and m(p)OUTSTANDING PROBLEMS IN HELIOPHYSICS: FROM CORONAL HEATING TO THE EDGE OF THE HELIOSPHERE. 144-148. 2014
2014 The IBEX Ribbon from the Ion Retention RegionOUTSTANDING PROBLEMS IN HELIOPHYSICS: FROM CORONAL HEATING TO THE EDGE OF THE HELIOSPHERE. 195-203. 2014
2013 Scintillator Gamma-Ray Detectors with Silicon Photomultiplier Readouts for High-Energy AstronomyProceedings of SPIE - The International Society for Optical Engineering. 88590A-88590A. 2013
2012 Observed and Simulated LET Spectra Comparison for the CRaTER Instrument on LROIEEE Aerospace Conference Proceedings. 1-6. 2012
2012 Solar Coronal Shocks and Particle Acceleration as Deduced from EUV, Radio, and In-situ ObservationsFIFTH HINODE SCIENCE MEETING: EXPLORING THE ACTIVE SUN. 151-+. 2012
2011 ESTIMATES OF RADIATION EXPOSURES FOR HUMAN CREWS IN DEEP SPACE FROM THE JANUARY 15, 2005, SOLAR ENERGETIC PARTICLE EVENT USING THE EARTH-MOON-MARS RADIATION ENVIRONMENT MODULENuclear Technology. 202-209. 2011
2010 Ulysses and Voyager Observations of Waves Due to Interstellar Pickup H+ and He+AIP Conference Proceedings. 186-+. 2010
2009 The Earth-Moon-Mars Radiation Environment Module (EMMREM): Framework and Current DevelopmentsAIP Conference Proceedings. 164-+. 2009
2008 Relating X-ray Luminosity of Flares Observed by XRT to Magnetic Flux and the Solar WindFIRST RESULTS FROM HINODE. 106-+. 2008
2007 Earth-Moon-Mars Radiation Environment Module (EMMREM)IEEE Aerospace Conference Proceedings. 520-+. 2007
2007 Solar wind energy and momentum from the emergence of new small-scale fluxAIP Conference Proceedings. 333-341. 2007
2006 Particle acceleration at a blunt termination shockAIP Conference Proceedings. 165-+. 2006
2005 Current sheet evolution in the aftermath of a CMEEuropean Space Agency, (Special Publication) ESA SP. 715-718. 2005
2005 Solar wind from the coronal hole boundariesEuropean Space Agency, (Special Publication) ESA SP. 645-648. 2005
2004 Heliospheric pickup ions and Favored Acceleration Locations at the Termination Shock (FALTS): Are voyager observations really inconsistent?AIP Conference Proceedings. 81-86. 2004
2004 Influence of electron impact ionization on the termination shock: model case studiesAIP Conference Proceedings. 59-63. 2004
2003 Acceleration of the solar wind as a result of the reconnection of open magnetic flux with coronal loopsAIP Conference Proceedings. 287-292. 2003
2003 Interstellar Pathfinder - A mission to the inner edge of the interstellar mediumAIP Conference Proceedings. 834-837. 2003
2003 Pickup ion acceleration in the heliosphere: Consequences of organized footpoint motion on the sunAIP Conference Proceedings. 593-596. 2003
2003 The dynamic 3D heliosphere: Implications for and new sources of its energetic particlesAdvances in Space Research. 531-542. 2003
2001 Relationships of corotating rarefaction regions outside 40 AU with solar observations: Heliospheric mass loadingOUTER HELIOSPHERE: THE NEXT FRONTIERS, PROCEEDINGS. 315-319. 2001
2000 Observations of non-thermal properties of heavy ions in the solar windAIP Conference Proceedings. 215-220. 2000
2000 Simultaneous high Fe charge state measurements by solar energetic particle and solar wind instrumentsAIP Conference Proceedings. 139-142. 2000
2000 Solar wind compositionHIGH ENERGY SOLAR PHYSICS - ANTICIPATING HESSI. 54-63. 2000
2000 Sources, injection and acceleration of heliospheric ion populationsAIP Conference Proceedings. 221-228. 2000
2000 Ubiquitous statistical acceleration in the solar windAIP Conference Proceedings. 229-233. 2000
1999 Composition variations in fast solar wind streamsAIP Conference Proceedings. 143-146. 1999
1999 The inner source for pickup ionsAIP Conference Proceedings. 487-490. 1999
1999 The new heliospheric magnetic field: Observational implicationsAIP Conference Proceedings. 87-92. 1999
1995 Statistical studies of the pressure of interstellar pick-up ions: Implications for the outer heliosphere24TH INTERNATIONAL COSMIC RAY CONFERENCE, VOL 4. 730-730. 1995

Principal Investigator On

  • IBEX Operation  awarded by Princeton University 2016 - 2026
  • ISIS Science Operations Center on the Solar Probe Plus (SPP) Mission  awarded by Princeton University 2017 - 2025
  • Solar Probe Plus (SPP) Mission  awarded by Princeton University 2017 - 2025
  • IMAP-Lo Phase C/D  awarded by Johns Hopkins University 2021 - 2025
  • IBEX Science Extended Mission  awarded by Princeton University 2020 - 2024
  • CRaTER - Cosmic Ray Telescope for the Effects of Radiation  awarded by National Aeronautics and Space Administration (NASA) 2011 - 2024
  • Integrated Observation-Model  awarded by California Institute of Technology 2019 - 2023
  • New Insights into SEP Sources, Acceleration, and Propagation: An Integrated Observation-Modeling Approach  awarded by California Institute of Technology 2019 - 2023
  • IBEX Science Extended Mission (Grant#14UC94)  awarded by Princeton University 2020 - 2023
  • O2R - Predicting SPE Fluxes  awarded by Predictive Science Inc 2020 - 2023
  • O2R - Predicting SPE Fluxes  awarded by Predictive Science Inc 2020 - 2023
  • IMAP-Lo Instrument Development  awarded by Johns Hopkins University 2018 - 2022
  • IMAP-Lo Instrument Development  awarded by Johns Hopkins University 2018 - 2022
  • Synthesis of 3-D Coronal-Solar Wind Energetic Particle Acceleration (C-SWEPA) Modules  awarded by National Aeronautics and Space Administration (NASA) 2019 - 2021
  • IBEX Support, Science Analysis  awarded by Princeton University 2017 - 2020
  • Interstallar Boundary Explorer (IBEX) Operations Support and Science Analysis  awarded by Princeton University 2017 - 2020
  • DREAM 2  awarded by National Aeronautics & Space Admin (NASA) 2014 - 2019
  • DREAM: Dynamic Response of Environments at Asteroids, the Moon and Moons of Mars  awarded by National Aeronautics and Space Administration (NASA) 2014 - 2019
  • A Coupled System for Predicting SPE Fluxes  awarded by Predictive Science Inc 2016 - 2019
  • Predicting SPE Fluxes  awarded by Predictive Science Inc 2016 - 2019
  • A Coupled System for Predicting SPE Fluxes  awarded by Predictive Science Inc 2018 - 2019
  • Synthesis of 3-D Coronal-Solar Wind Energetic Particle Acceleration (C-SWEPA) Modules  awarded by National Aeronautics and Space Administration (NASA) 2013 - 2019
  • Phase A - Solar Probe  awarded by Southwest Research Institute (SwRI) 2010 - 2016
  • A Coupled System for Predicting SPE Fluxes  awarded by Predictive Science Inc 2015 - 2016
  • Small Active Readout Device for Dose Spectra from Energetic Particles and Neutrons-DoSEN  awarded by National Aeronautics and Space Administration (NASA) 2013 - 2015
  • Earth-Moon-Mars Radiation Exposure Module  awarded by National Aeronautics and Space Administration (NASA) 2011 - 2014
  • Teaching Activities

  • Doctoral Research Taught course
  • Doctoral Research Taught course
  • Classical Mechanics Taught course 2024
  • Doctoral Research Taught course 2024
  • Doctoral Research Taught course 2023
  • Hon/Our Place in the Universe Taught course 2023
  • Doctoral Research Taught course 2022
  • Doctoral Research Taught course 2022
  • Hon/Our Place in the Universe Taught course 2022
  • Doctoral Research Taught course 2021
  • Doctoral Research Taught course 2021
  • Hon/Our Place in the Universe Taught course 2021
  • Hon/Our Place in the Universe Taught course 2021
  • Doctoral Research Taught course 2020
  • Doctoral Research Taught course 2020
  • Hon/Our Place in the Universe Taught course 2020
  • Doctoral Research Taught course 2019
  • Doctoral Research Taught course 2019
  • General Physics I Taught course 2019
  • Doctoral Research Taught course 2018
  • Doctoral Research Taught course 2018
  • Heliospheric Physics Taught course 2018
  • Doctoral Research Taught course 2017
  • General Physics II Recitation Taught course 2017
  • Doctoral Research Taught course 2017
  • Statistical Physics Taught course 2017
  • Doctoral Research Taught course 2016
  • Doctoral Research Taught course 2016
  • Classical Mechanics Taught course 2015
  • Doctoral Research Taught course 2015
  • Doctoral Research Taught course 2015
  • Classical Mechanics Taught course 2014
  • Education And Training

  • B.A. Physics, Oberlin College
  • Ph.D. Physics, University of Michigan
  • Full Name

  • Nathan Schwadron