William Charles Feldman
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Engineering Physics
William Charles Feldman's Degrees
- PhD Physics University of California, Berkeley
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(Suggest an Edit or Addition)William Charles Feldman's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Solar Wind Electron Proton Alpha Monitor (SWEPAM) for the Advanced Composition Explorer (1998) (985)
- Distribution of Hydrogen in the Near Surface of Mars: Evidence for Subsurface Ice Deposits (2002) (874)
- Statistical characteristics of bursty bulk flow events (1994) (688)
- Solar wind electrons (1975) (569)
- Fluxes of fast and epithermal neutrons from Lunar Prospector: evidence for water ice at the lunar poles. (1998) (538)
- Global Distribution of Neutrons from Mars: Results from Mars Odyssey (2002) (480)
- Bidirectional solar wind electron heat flux events (1987) (442)
- Global distribution of near-surface hydrogen on Mars (2004) (439)
- Dawn at Vesta: Testing the Protoplanetary Paradigm (2012) (423)
- Electron velocity distributions near the Earth's bow shock (1983) (376)
- Elemental composition of the lunar surface: Analysis of gamma ray spectroscopy data from Lunar Prospector (2006) (333)
- The presence and stability of ground ice in the southern hemisphere of Mars (2004) (322)
- Ulysses solar wind plasma observations from pole to pole (1995) (309)
- Global elemental maps of the moon: the Lunar Prospector gamma-Ray spectrometer. (1998) (282)
- Evidence for water ice near the lunar poles (2001) (276)
- Solar wind stream interfaces (1978) (272)
- Magnesium sulphate salts and the history of water on Mars (2004) (269)
- Structure of the magnetotail at 220 RE and its response to geomagnetic activity (1984) (266)
- Coronal streamers in the solar wind at 1 AU (1980) (262)
- The Mars Odyssey Gamma-Ray Spectrometer Instrument Suite (2004) (261)
- Solar wind helium and hydrogen structure near the heliospheric current sheet: A signal of coronal streamers at 1 AU (1981) (261)
- Ammoniated phyllosilicates with a likely outer Solar System origin on (1) Ceres (2015) (258)
- Coronal holes, solar wind streams, and recurrent geomagnetic disturbances: 1973–1976 (1976) (239)
- Dawn Mission to Vesta and Ceres (2007) (238)
- Iron abundances on the lunar surface as measured by the Lunar Prospector gamma‐ray and neutron spectrometers (2002) (231)
- Polar hydrogen deposits on the Moon (2000) (226)
- Ulysses' return to the slow solar wind (1998) (220)
- Interplanetary ions during an energetic storm particle event - The distribution function from solar wind thermal energies to 1.6 MeV (1981) (212)
- Elemental Mapping by Dawn Reveals Exogenic H in Vesta’s Regolith (2012) (203)
- Ulysses Solar Wind Plasma Observations at High Southerly Latitudes (1995) (194)
- Thorium abundances on the lunar surface (2000) (193)
- Evidence for specularly reflected ions upstream from the quasi‐parallel bow shock (1982) (190)
- The MESSENGER Gamma-Ray and Neutron Spectrometer (2007) (188)
- Double ion streams in the solar wind (1973) (187)
- Characteristics of ion flow in the quiet state of the inner plasma sheet (1993) (182)
- Evidence for Water Ice Near Mercury’s North Pole from MESSENGER Neutron Spectrometer Measurements (2013) (180)
- Dawn’s Gamma Ray and Neutron Detector (2011) (168)
- Solar wind speed variations: 1962–1974 (1976) (165)
- Small‐area thorium features on the lunar surface (2003) (165)
- Evolution of the Earth's distant magnetotail: ISEE 3 electron plasma results (1984) (162)
- Return to Mercury: A Global Perspective on MESSENGER's First Mercury Flyby (2008) (162)
- Comet Giacobini-Zinner: Plasma Description (1986) (161)
- Evidence for a structure‐free state at high solar wind speeds (1977) (158)
- Extensive water ice within Ceres’ aqueously altered regolith: Evidence from nuclear spectroscopy (2017) (158)
- Evidence for quasi-stationary reconnection at the dayside magnetopause (1982) (152)
- Proton temperature anisotropy instabilities in the solar wind (1976) (146)
- Long-term variations of selected solar wind properties - IMP 6, 7, and 8 results (1978) (145)
- Improved modeling of Lunar Prospector neutron spectrometer data: Implications for hydrogen deposits at the lunar poles (2006) (143)
- Helium abundance enhancements in the solar wind (1982) (143)
- Evidence for slow-mode shocks in the deep geomagnetic tail (1984) (135)
- Lunar rare earth element distribution and ramifications for FeO and TiO2: Lunar Prospector neutron spectrometer observations (2000) (135)
- An analysis of shock wave disturbances observed at 1 AU from 1971 through 1978 (1982) (133)
- Heat flux instabilities in the solar wind (1975) (125)
- Solar wind electron temperature depressions following some interplanetary shock waves: Evidence for magnetic merging? (1974) (124)
- A high time resolution study of interplanetary parameter correlations with AE (1981) (121)
- The MESSENGER mission to Mercury: scientific payload (2001) (120)
- Deceleration of the solar wind upstream from the earth's bow shock and the origin of diffuse upstream ions (1980) (120)
- Helium and hydrogen velocity differences in the solar wind (1976) (119)
- Plasma and Magnetic Fields from the Sun (1977) (119)
- Dawn: A journey in space and time (2003) (119)
- The relationship between interplanetary discontinuities and Alfvén waves: Ulysses observations (1994) (114)
- Slow‐mode shocks: A semipermanent feature of the distant geomagnetic tail (1985) (112)
- Electron heating within the Earth's bow shock (1982) (111)
- Ion flow at comet Halley (1986) (110)
- Plasma electron signature of magnetic connection to the earth's bow shock - ISEE 3 (1982) (110)
- Solar wind heavy ions from flare-heated coronal plasma (1979) (109)
- Solar wind heat transport in the vicinity of the Earth's bow shock (1973) (109)
- Composition and structure of the Martian surface at high southern latitudes from neutron spectroscopy (2004) (107)
- The solar origins of solar wind interstream flows: Near‐equatorial coronal streamers (1981) (106)
- The whistler heat flux instability: Threshold conditions in the solar wind (1994) (105)
- Plasma regimes in the deep geomagnetic tail: ISEE 3 (1983) (105)
- Solar cycle evolution of high-speed solar wind streams (1976) (105)
- Direct observation of the latitudinal extent of a high‐speed stream in the solar wind (1978) (104)
- Stability of electron distributions within the Earth's bow shock (1983) (102)
- North‐south and dawn‐dusk plasma asymmetries in the distant tail lobes: ISEE 3 (1985) (100)
- Solar wind heavy ion abundances (1975) (99)
- MCNPX benchmark for cosmic ray interactions with the Moon (2006) (98)
- Plasma properties of driver gas following interplanetary shocks observed by ISEE-3 (1982) (97)
- The Lunar Prospector gamma ray and neutron spectrometers; overview of lunar global composition measurements (1999) (95)
- Bi‐directional streaming of solar wind electrons >80 eV: ISEE evidence for a closed‐field structure within the driver gas of an interplanetary shock (1981) (93)
- Mercury’s Weather-Beaten Surface: Understanding Mercury in the Context of Lunar and Asteroidal Space Weathering Studies (2014) (92)
- Interpenetrating solar wind streams. (1974) (91)
- Electron velocity distributions near interplantary shocks (1983) (90)
- Detailed examination of a plasmoid in the distant magnetotail with ISEE 3 (1984) (89)
- Noncompressive density enhancements in the solar wind (1977) (89)
- Regulation of the solar wind electron heat flux from 1 to 5 AU: Ulysses observations (1994) (87)
- Characteristic electron variations across simple high-speed solar wind streams (1978) (87)
- Electromagnetic instabilities driven by unequal proton beams in the solar wind (1976) (86)
- Plasma and energetic particle structure upstream of a quasi-parallel interplanetary shock (1984) (85)
- Observations of large fluxes of He/+/ in the solar wind following an interplanetary shock (1980) (83)
- Chemical information content of lunar thermal and epithermal neutrons (2000) (83)
- A prolonged He+ enhancement within a coronal mass ejection in the solar wind (1999) (82)
- Martian neutron leakage spectra (1988) (82)
- Slow mode shocks in the Earth' magnetotail: ISEE-3 (1984) (81)
- Depth, distribution, and density of CO2 deposition on Mars (2004) (81)
- High‐speed solar wind flow parameters at 1 AU (1976) (80)
- Ulysses observations of differential alpha-proton streaming in the solar wind (1996) (80)
- Solar wind electron halo depletions at 90° pitch angle (2001) (80)
- Lunar Prospector neutron spectrometer constraints on TiO2 (2002) (79)
- Mars low-latitude neutron distribution: Possible remnant near-surface water ice and a mechanism for its recent emplacement (2005) (79)
- High resolution measurements of absolute thorium abundances on the lunar surface (1999) (79)
- Refined thorium abundances for lunar red spots: Implications for evolved, nonmare volcanism on the Moon (2006) (78)
- Jupiter's Magnetosphere: Plasma Description from the Ulysses Flyby (1992) (77)
- Reduction of neutron data from Lunar Prospector (2004) (77)
- Evidence for local ion heating in solar wind high speed streams (1975) (76)
- 2001 Mars Odyssey Mission Summary (2004) (76)
- Spatial relationships between patterned ground and ground ice detected by the Neutron Spectrometer on Mars (2004) (76)
- Counterstreaming suprathermal electron events upstream of corotating shocks in the solar wind beyond ∼2 Au: Ulysses (1993) (76)
- Plasma wave spectra near slow mode shocks in the distant magnetotail (1984) (75)
- Sources of magnetic fields in recurrent interplanetary streams (1977) (75)
- Quantitative Assessments of the Martian Hydrosphere (2013) (74)
- The oblique whistler instability in the earth's foreshock (1983) (74)
- The band of solar wind variability at low heliographic latitudes near solar activity minimum: Plasma results from the Ulysses rapid latitude scan (1995) (73)
- Martian high latitude permafrost depth and surface cover thermal inertia distributions (2008) (73)
- Understanding coronal heating and solar wind acceleration: Case for in situ near‐Sun measurements (2007) (73)
- On the origin of solar wind proton thermal anisotropy (1973) (72)
- Correlated dynamical changes in the near-earth and distant magnetotail regions: ISEE 3 (1984) (71)
- The source of proton anisotropy in the high‐speed solar wind (1981) (70)
- Geochemical terranes of Mercury’s northern hemisphere as revealed by MESSENGER neutron measurements (2015) (69)
- Gamma-ray measurements from Lunar Prospector: Time series data reduction for the Gamma-Ray Spectrometer (2004) (69)
- Electron heat flux instabilities in the solar wind (1975) (68)
- Hydrated states of MgSO4 at equatorial latitudes on Mars (2004) (67)
- Mars Odyssey neutron data: 1. Data processing and models of water‐equivalent‐hydrogen distribution (2011) (67)
- Whistler mode turbulence generated by electron beams in earth's bow shock (1984) (66)
- Proton-driven electromagnetic instabilities in high-speed solar wind streams (1979) (66)
- Standing waves at low Mach number laminar bow shocks. [earth-solar wind interaction (1975) (66)
- Composition from fast neutrons: Application to the Moon (2001) (65)
- Electromagnetic ion-cyclotron wave growth rates and their variation with velocity distribution function shape (1977) (65)
- Equatorial locations of water on Mars: Improved resolution maps based on Mars Odyssey Neutron Spectrometer data (2017) (65)
- Solar wind heat flux regulation by the whistler instability (1977) (64)
- A prelanding assessment of the ice table depth and ground ice characteristics in Martian permafrost at the Phoenix landing site (2008) (63)
- Structure of the November 12, 1978, quasi‐parallel interplanetary shock (1984) (63)
- Global spatial deconvolution of Lunar Prospector Th abundances (2007) (63)
- Electromagnetic ion-beam instabilities in the solar wind (1975) (62)
- Structure of a slow mode shock observed in the plasma sheet boundary layer (1987) (61)
- Nonlinear alfven waves in high speed solar wind streams (1977) (60)
- He+ and other unusual ions in the solar wind: A systematic search covering 1972–1980 (1982) (58)
- Electron Velocity Distributions Near Collisionless Shocks (2013) (58)
- New electronically black neutron detectors (1986) (58)
- Electron dynamics and potential jump across slow mode shocks (1987) (57)
- A second‐order theory for k∥B0 electromagnetic instabilities (1978) (56)
- The quiet corona: Temperature and temperature gradient (1974) (56)
- CONSTRAINTS ON HIGH-SPEED SOLAR WIND STRUCTURE NEAR ITS CORONAL BASE : A ULYSSES PERSPECTIVE (1996) (55)
- Solar wind Halo electrons from 1–4 AU (1992) (54)
- Identification and Measurement of Neutron-absorbing Elements on Mercury's Surface (2010) (54)
- CO2 frost cap thickness on Mars during northern winter and spring (2003) (53)
- Evidence for ion jets in the high‐speed solar wind (1993) (53)
- Interplanetary discontinuities and Alfvén waves at high heliographic latitudes: Ulysses (1996) (52)
- Hydration state of zeolites, clays, and hydrated salts under present-day martian surface conditions : Can hydrous minerals account for Mars odyssey Observations of near-equatorial water-equivalent hydrogen? (2005) (51)
- LIBRARY LEAST SQUARES ANALYSIS OF LUNAR PROSPECTOR GAMMA RAY SPECTRA. (2002) (51)
- Mars Odyssey neutron data: 2. Search for buried excess water ice deposits at nonpolar latitudes on Mars (2011) (51)
- High‐energy neutrons from the Moon (2000) (50)
- Science applications of the Mars Observer gamma ray spectrometer (1992) (50)
- Solar wind electron characteristics inside and outside coronal mass ejections (2000) (50)
- The northern edge of the band of solar wind variability: Ulysses at ∼4.5 AU (1997) (49)
- Compositional variability on the surface of 4 Vesta revealed through GRaND measurements of high‐energy gamma rays (2013) (49)
- Radial variation of solar wind electrons inside a magnetic cloud observed at 1 and 5 AU (2000) (47)
- Experimental constraints on pulsed and steady state models of the solar wind near the Sun (1997) (47)
- Paleolakes and impact basins in southern Arabia Terra, including Meridiani Planum: Implications for the formation of hematite deposits on Mars (2003) (47)
- Hydrogen content of sand dunes within Olympia Undae (2008) (47)
- Variation of electron-strahl width in the high-speed solar wind: ULYSSES observations. (1996) (47)
- Strong electron bidirectional anisotropies in the distant tail: ISEE 3 observations of polar rain (1986) (46)
- Neutron absorption constraints on the composition of 4 Vesta (2013) (46)
- Electron parameter correlations in high-speed streams and heat flux instabilities. [in solar wind (1976) (45)
- Evidence for the regulation of solar wind heat flux at 1 AU (1976) (45)
- A Doppler filter technique to measure the hydrogen content of planetary surfaces (1986) (44)
- Effects of a long entrance aperture upon the azimuthal response of spherical section electrostatic analyzers. (1978) (44)
- A novel fast-neutron detector for space applications (1991) (42)
- Redistribution of subsurface neutrons caused by ground ice on Mars (1993) (41)
- The solar wind He2+ to H+ temperature ratio (1974) (41)
- Observations at Venus Encounter by the Plasma Science Experiment on Mariner 10 (1974) (40)
- Variation of lunar sodium emission intensity with phase angle (Paper 94GL01702) 2263 (1994) (40)
- Characterization of Mars' seasonal caps using neutron spectroscopy (2009) (40)
- Ulysses near‐ecliptic observations of differential flow between protons and alphas in the solar wind (1994) (40)
- Gravitational effects on planetary neutron flux spectra (1989) (39)
- Suprathermal ions upstream from interplanetary shocks (1984) (39)
- Gamma-ray and neutron spectrometer for the Dawn mission to 1 Ceres and 4 Vesta (2003) (39)
- ONE-CRYSTAL NaI SPECTROMETER. (1968) (37)
- Ice concentration and distribution near the south pole of Mars: Synthesis of odyssey and global surveyor analyses (2002) (37)
- Three Component Plasma Electron Distribution in the Intermediate Ionized Coma of comet Giacobini-Zinner (GRL 13(4) 1986) (1986) (36)
- Collisional modification to the exospheric theory of solar wind halo electron pitch angle distributions (1983) (36)
- 3H(p,γ)4He reaction from 3 TO 18 MeV (1970) (36)
- Electron heating within interaction zones of simple high‐speed solar wind streams (1978) (36)
- Topographic control of hydrogen deposits at low latitudes to midlatitudes of Mars (2005) (36)
- Lunar neutron leakage fluxes as a function of composition and hydrogen content (1991) (35)
- Distribution of iron on Vesta (2013) (35)
- Dawn: a journey to the beginning of the solar system (2002) (34)
- Abundance differences in solar wind double streams (1974) (34)
- The Comet/Solar Wind Transition Region at Giacobini-Zinner (GRL 13(4) 1986) (1986) (34)
- Integration of the Clementine UV‐VIS spectral reflectance data and the Lunar Prospector gamma‐ray spectrometer data: A global‐scale multielement analysis of the lunar surface using iron, titanium, and thorium abundances (2002) (34)
- Lunar fast neutron leakage flux calculation and its elemental abundance dependence (2000) (34)
- Vertical distribution of hydrogen at high northern latitudes on Mars: The Mars Odyssey Neutron Spectrometer (2007) (34)
- Field aligned ion beams upstream of the Earth's bow shock: evidence for a magnetosheath source (1983) (33)
- MESSENGER and the Chemistry of Mercury’s Surface (2007) (33)
- The power spectrum of the solar wind speed for periods greater than 10 days (1978) (33)
- The source of electrostatic fluctuations in the solar wind (1979) (32)
- Exploring the asteroid belt with ion propulsion: Dawn mission history, status and plans (2007) (32)
- Whistler heat flux instability in the solar wind with bi‐Lorentzian velocity distribution functions (1977) (32)
- Helium abundance variations in the solar wind (1983) (32)
- Recent outgassing from the lunar surface: The Lunar Prospector Alpha Particle Spectrometer (2005) (31)
- Evidence for a high‐Th, evolved lithology on the Moon at Hansteen Alpha (2005) (31)
- Heat flux observations and the location of the transition region boundary of Giacobini‐Zinner (1986) (30)
- Symmetric suprathermal electron depletions on closed field lines in the solar wind (2002) (30)
- 2H(d, γ)4He reaction from 6 to 19 MeV (1969) (29)
- How well do we know the polar hydrogen distribution on the Moon? (2013) (29)
- Comprehensive survey of energetic electron events in Mercury's magnetosphere with data from the MESSENGER Gamma‐Ray and Neutron Spectrometer (2015) (29)
- Sensitivity of orbital neutron measurements to the thickness and abundance of surficial lunar water (2011) (29)
- Global distribution of lunar composition: New results from Lunar Prospector (2002) (28)
- Power dissipation at slow-mode shocks in the distant geomagnetic tail (1984) (28)
- Direct observations of passages of the distant neutral line (80‐140 RE) following substorm pnsets: ISEE‐3 (1984) (28)
- Solar wind ions accelerated to 40 keV by shock wave disturbances (1980) (27)
- Compositional terranes on Mercury: Information from fast neutrons (2017) (27)
- Evidence for extended acceleration of solar flare ions from 1-8 MeV solar neutrons detected with the MESSENGER Neutron Spectrometer (2010) (27)
- Contribution of Mars Odyssey GRS at Central Elysium Planitia (2009) (27)
- Driven by excess? Climatic implications of new global mapping of near-surface water-equivalent hydrogen on Mars (2017) (27)
- Ulysses observations of opposed tilts of solar wind corotating interaction regions in the northern and southern solar hemispheres (1995) (27)
- Constraints on Vesta's elemental composition: Fast neutron measurements by Dawn's gamma ray and neutron detector (2013) (26)
- Fast neutron flux spectrum aboard Mars Odyssey during cruise (2001) (26)
- An unusual coronal mass ejection: First solar wind electron, proton, alpha monitor (SWEPAM) Results from the Advanced Composition Explorer (1998) (26)
- Technical Comment on “Hydrogen Mapping of the Lunar South Pole Using the LRO Neutron Detector Experiment LEND” (2011) (26)
- Bow shock perturbation of the upstream solar wind proton component (1974) (26)
- In-situ observations of a bi-modal ion distribution in the outer coma of comet P/Halley (1988) (25)
- Interplanetary discontinuities and Alfvén waves (1995) (25)
- H layering in the top meter of Mars (2008) (25)
- Solar wind double ion beams and the heliospheric current sheet (1995) (25)
- Ion energy equation for the high-speed solar wind : Ulysses observations (1998) (25)
- Plasma Fluctuations and Large-Scale Mixing near comet Giacobini-Zinner (GRL 13(3) 1986) (1986) (25)
- A detailed examination of a X-line region in the distant tail: ISEE-3 observations of jet flow and B(sub z) reversals and a pair of slow shocks (1994) (25)
- Solar wind plasma electron parameters based on aligned observations by ICE and Ulysses (1995) (25)
- The Martian Surface: Volatiles on Mars: scientific results from the Mars Odyssey Neutron Spectrometer (2008) (25)
- Hydrothermal dynamics in a CM‐based model of Ceres (2018) (25)
- The preservation of subsurface sulfates with mid-to-high degree of hydration in equatorial regions on Mars (2013) (25)
- A Sub‐Alfvénic solar wind: Interplanetary and magnetosheath observations (1982) (24)
- Relation between superheating and superacceleration of helium in the solar wind (1979) (24)
- Upper limits for the solar wind He+ content at 1 AU (1974) (24)
- Long‐term solar wind electron variations between 1971 and 1978 (1979) (24)
- Performance of orbital neutron instruments for spatially resolved hydrogen measurements of airless planetary bodies. (2010) (24)
- Dawn discovery mission to Vesta and Ceres: Present status (2006) (23)
- Interstellar helium in interplanetary space (1972) (22)
- Latitude variation of the subsurface lunar temperature: Lunar Prospector thermal neutrons (2001) (22)
- CdZnTe gamma ray spectrometer for orbital planetary missions (2001) (22)
- Recharge mechanism of near‐equatorial hydrogen on Mars: Atmospheric redistribution or sub‐surface aquifer (2004) (21)
- Ion acceleration at the earth’s bow shock: A review of observations in the upstream region (1979) (21)
- ULYSSES solar wind plasma observations from peak southerly latitude through perihelion and beyond (1995) (21)
- A QUANTITATIVE COMPARISON OF LUNAR ORBITAL NEUTRON DATA (2011) (21)
- Ulysses solar wind plasma observations during the declining phase of solar cycle 22 (1995) (21)
- Thermal iron ions in high speed solar wind streams, 2. Temperatures and bulk velocities (1981) (20)
- The neutron signature of Mercury's volatile polar deposits (1997) (20)
- The core electron temperature profile between 0.5 and 1.0 AU in the steady‐state high speed solar wind (1979) (20)
- Iron Abundances on the Lunar Surface as Measured by the Lunar Prospector Gamma-Ray Spectrometer (2001) (19)
- Preferred solar wind emitting longitudes on the sun (1977) (19)
- A search for a general gradient in the solar wind speed at low solar latitudes (1977) (19)
- The radiative capture of heavy ions (1969) (18)
- Quantitative analysis of bidirectional electron fluxes within coronal mass ejections at 1 AU (1992) (18)
- Mars odyssey neutron sensing of the south residual polar cap (2003) (18)
- Kinetic Phenomena in the Solar Wind (1997) (18)
- He abundance variations in the solar wind: Observations from Ulysses (1995) (17)
- North to south asymmetries in the water-equivalent hydrogen distribution at high latitudes on Mars (2008) (17)
- Hard X ray survey of energetic electrons from low-earth orbit (1996) (17)
- Observations of a quasi‐static plasma sheet boundary (1993) (17)
- Properties of slow‐mode shocks in the distant (>200 RE ) geomagnetic tail (1996) (16)
- Ulysses solar wind plasma observations at high latitudes (1996) (16)
- Kinetic processes in the solar wind (1979) (16)
- Characterization of the nighttime low‐latitude water ice deposits in the NASA Ames Mars General Circulation Model 2.1 under present‐day atmospheric conditions (2009) (16)
- Study of the reaction 12C (α, γ0)16O in the excitation energy range 14 to 24.7 MeV☆ (1967) (15)
- Warhead counting using neutron scintillators: detector development, testing, and demonstration (1991) (15)
- Magnetospheric phenomena in astrophysics (1986) (14)
- Detection and characterization of 0.5–8 MeV neutrons near Mercury: Evidence for a solar origin (2014) (14)
- Galactic cosmic ray variations in the inner heliosphere from solar distances less than 0.5 AU: Measurements from the MESSENGER Neutron Spectrometer (2016) (14)
- Lunar Prospector epithermal neutrons from impact craters and landing sites: Implications for surface maturity and hydrogen distribution (2002) (14)
- The internal plasma state of the high speed solar wind at 1 AU (2013) (14)
- Quantitative tests of a steady state theory of solar wind electrons (1982) (14)
- A possible closure relation for heat transport in the solar wind (1979) (14)
- Electron‐impact ionization of interstellar hydrogen and helium at interplanetary shocks (1995) (13)
- Empirical closure relation for the Vlasov moment equations (1973) (13)
- Structure of the magnetotail at 220 earth radii and its response to geomagnetic activity (1984) (12)
- New Approaches to Lunar Ice Detection and Mapping (2013) (12)
- Benchmarking Geant4 for Simulating Galactic Cosmic Ray Interactions Within Planetary Bodies (2018) (12)
- The Lunar Prospector Gamma-Ray Spectrometer (1996) (12)
- Electron heating at interplanetary shocks (1983) (12)
- Impacting Lunar Prospector in a cold trap to detect water ice (1999) (12)
- Interplanetary heat conduction: IMP 7 results (1974) (12)
- Neutron detection and applications using a BC454/BGO array (1998) (11)
- Possible conjugate reconnection at the high-latitude magnetopause (1995) (11)
- Wave‐electron interactions in the high speed solar wind (1981) (11)
- Using Models of Permanent Shadow to Constrain Lunar Polar Water Ice Abundances (2005) (11)
- Small-Area Thorium Enhancements on the Lunar Surface (2002) (11)
- A mechanism for bringing ice and brines to the near surface of Mars (2013) (11)
- Experimental Stability and Transformation Kinetics of Magnesium Sulfate Hydrates that may be Present on Mars (2005) (11)
- Alfvenic fluctuations in the solar wind: A case study using Ulysses measurements (1995) (11)
- Solar wind plasma processes and transport (1979) (11)
- Coronal transients and their interplanetary effects. (1984) (10)
- Annual variation of the interplanetary He+ velocity distribution at 1 AU. (1972) (10)
- Observations of suprathermal electron conies in an interplanetary coronal mass ejection (1999) (10)
- Mapping the elemental composition of Ceres and Vesta: Dawn’s gamma ray and neutron detector (2004) (10)
- MARTIAN RELEVANCE OF DEHYDRATION AND REHYDRATION IN THE Mg-SULFATE SYSTEM. (2005) (10)
- Design of a fast neutron coincidence counter (1997) (10)
- Igneous and Aqueous Processes on Mars: Evidence from Measurements of K and Th by the Mars Odyssey Gamma Ray Spectrometer (2003) (9)
- Simulations of atmospheric phenomena at the Phoenix landing site with the Ames General Circulation Model (2010) (9)
- First Results from the Lunar Prospector Spectrometers (1998) (9)
- Pressure balance across the distant magnetopause (1970) (8)
- Unconsolidated Ceres Model has a Warm Convecting Rocky Core and a Convecting Mud Ocean (2015) (8)
- What Magnetospheric Workers Should Know about Solar Wind Composition (1983) (8)
- Elemental content from 0 to neutrons: Lunar Prospector results (2003) (8)
- On the alignment of plasma anisotropies and the magnetic field direction in the solar wind (1977) (8)
- The effect of craters on the lunar neutron flux (2015) (8)
- Evolution of the Martian crust: Evidence from preliminary potassium and thorium measurements by Mars Odyssey gamma-ray spectrometer (2003) (7)
- Lunar Prospector Searches for Polar Ice, a Metallic Core, Gas Release Events, and the Moon's Origin (1998) (7)
- Compositional variability on the surface of 1 Ceres revealed through GRaND measurements of high‐energy gamma rays (2018) (7)
- Development of a fast ion mass spectrometer for space research (1981) (7)
- Can Hydrous Minerals Account for the Observed Mid-Latitude Water on Mars? (2003) (7)
- Statistical analysis of thorium and fast neutron data at the lunar surface (2002) (7)
- An electric noise component with density f−1 identified on ISEE 3 (1982) (7)
- Ulysses Observations of the Solar Wind Out of the Ecliptic Plane (1996) (7)
- Hydrated Salts: Dehydration, Dissolution, and Incongruent Melting In Terrestrial Evaporites and at Meridiani Planum, Mars (2004) (7)
- Calibration of a space thermal/epithermal neutron detector: The Mars Observer Gamma-Ray Spectrometer anticoincidence shield (1995) (6)
- Elemental Composition of Ceres by Dawn's Gamma Ray and Neutron Detector (2016) (6)
- High-lying 0/sup +/ and 3/sup -/ levels in /sup 12/C (1982) (6)
- Fe, Ti and Th Abundances of the Lunar Surface at Global Scale from UV-VIS Spectral Clementine and Gamma-Ray Lunar Prospector Data (2000) (6)
- Suprathermal electron loss cone distributions in the solar wind: Ulysses observations (1995) (6)
- The Potential for Volcanism on Ceres Due to Crustal Thickening and Pressurization of a Subsurface Ocean (2015) (6)
- Distribution of Hydrogen at the Surface of the Moon (2003) (5)
- Scientific considerations in the design of the Mars observer gamma‐ray spectrometer (1989) (5)
- Scientific objectives of a Solar Probe mission (1992) (5)
- Lunar prospector measurements of the distribution of incompatible elements gadolinium, samarium and thorium (1999) (5)
- LUNAR PROSPECTOR: FIRST RESULTS AND LESSONS LEARNED☆ (2002) (5)
- MESSENGER Gamma Ray Spectrometer and Epithermal Neutron Hydrogen Data Reveal Compositional Differences Between Mercury's Hot and Cold Poles (2019) (5)
- Compositional diversity of the Martian crust: Preliminary data from the Mars Odyssey gamma-ray spectrometer (2003) (5)
- Implications of Saito's coronal density model on the polar solar wind flow and heavy ion abundances (1976) (5)
- Iron Abundances on the Moon as Seen by the Lunar Prospector Gamma-Ray Spectrometer (1999) (5)
- The neutron, gamma-ray, X-ray spectrometer (NGXS): A compact instrument for making combined measurements of neutrons, gamma-rays, and X-rays (2014) (5)
- Detectability of Martian carbonates from orbit using thermal neutrons (1991) (5)
- Detection of uranium-based nuclear weapons using neutron-induced fission (1991) (5)
- A technique to measure the neutron lifetime from low-earth orbit (1990) (5)
- Neutrons and energetic charged particles in the inner heliosphere: Measurements of the MESSENGER Neutron Spectrometer from 0.3 to 0.85 AU (2015) (5)
- Elpasolite Planetary Ice and Composition Spectrometer (EPICS): A Low-Resource Combined Gamma-Ray and Neutron Spectrometer for Planetary Science (2016) (5)
- Subsurface Ice Content in the Polar Region of Mars: Comparison Between North and South (2002) (5)
- Association of discrete hard X ray enhancements with eruption of Mount Pinatubo (1995) (5)
- Predictions of MESSENGER Neutron Spectrometer measurements for Mercury's north polar region (2011) (5)
- Preliminary Thickness Measurements of the Seasonal Polar Carbon Dioxide Frost on Mars (2003) (5)
- The solar wind and its coronal origins (1991) (4)
- Radiation exposure and protection for moon and Mars missions (1991) (4)
- The interplanetary shock event of November 11/12 1978, a comprehensive test of acceleration theory (1983) (4)
- A Maturity Parameter of the Lunar Regolith from Neutron Data (2001) (4)
- Reduction of Mars Odyssey Neutron Data (2007) (4)
- Constraints on the Distribution of Hydrogen in the Polar Regions of Mars and Implications for Ice Formation Processes (2003) (4)
- THE GLOBAL DISTRIBUTION OF MARTIAN SUBSURFACE ICE AND REGIONAL ICE STABILITY. (2006) (4)
- Determination of Permanently Shadowed Terrain in the Lunar Polar Regions (2002) (4)
- Sub-surface deposits of hydrous silicates or hydrated magnesium sulfates as hydrogen reservoirs near the Martian equator : plausible or not? (2004) (4)
- TESTING THE UNITARITY OF THE CKM MATRIX WITH A SPACE-BASED NEUTRON DECAY EXPERIMENT (2006) (4)
- Seasonal cycle of carbon dioxide and atmospheric circulation in Mars' southern hemisphere as observed by neutron spectroscopy (2004) (4)
- Gamma Ray and Neutron Spectrometer for Dawn (2006) (4)
- Reply [to ‘Discussion: Interpretation of positive ion measurements made by the arc quadrispherical electrostatic analyzer on Pioneer 6’] (1969) (4)
- Classification of lunar terranes using neutron and thorium gamma-ray data (1999) (4)
- Geographical Relationships Between Small Scale Polygons and Ground Ice Distribution from Neutron Spectrometer on Mars (2003) (4)
- ULYSSES observations of double ion beams associated with coronal mass ejections (1996) (4)
- Close encounter with the Sun. Report of the Minimum Solar Mission Science Definition Team. (1995) (4)
- Contributions from hydrated states of MgSO[sub 4] to the reservoir of hydrogen at equatorial latitudes on mars (2004) (4)
- A second-order theory for k parallel B sub 0 electromagnetic instabilities (1978) (4)
- Atmospheric Corrections for Neutrons Reveal Variations in Surface Composition in the Tharsis Region (2003) (4)
- Near-surface Ice on Mars: Early Results from the 2001 Mars Odyssey Gamma Ray Spectrometer (GRS) Instrument Suite (2002) (4)
- Ground-Ice Extremes in Martian Permafrost as Revealed by Periglacial Landforms (2014) (3)
- Identification of Neutron Absorbing Elements on Mercury's Surface Using MESSENGER Neutron Data (2009) (3)
- Hydrogen Distribution from Lunar Prospector Epithermal Neutron Data: Correlations with Impact Craters and Landing Site Samples (2001) (3)
- Spatial Deconvolution of Mars Odyssey Neutron Spectroscopy Data: Analysis of Mars Southern Seasonal Cap (2005) (3)
- Electron impact ionization rates for interstellar H and He atoms near interplanetary shocks: Ulysses observations (1995) (3)
- Delineating the Major KREEP-bearing Terranes on the Moon with Global Measurements of Absolute Thorium Abundances (1999) (3)
- Systematics on Thorium in Lunar Basalts (2002) (3)
- Could Lunar Endogenic Hydrogen be Hiding in Plain Sight (2014) (3)
- Bidirectional electron anisotropies in the distant tail - ISEE 3 observations of polar rain (1987) (3)
- Radiative capture in the 7Li(16O, γ)23Na reaction (1967) (3)
- ON THE SEARCH FOR WATER AT THE LUNAR POLES: RESULTS OF FORWARD MODELING OF PERMANENTLY SHADED AREAS AND LUNAR PROSPECTOR MEASUREMENTS (2004) (3)
- ESTIMATING THORIUM ABUNDANCES OF BASALT PONDS IN SOUTH POLE AITKEN BASIN: IMPLICATIONS FOR THE COMPOSITION OF THE FARSIDE LUNAR MANTLE. J. J. Hagerty (2006) (3)
- Ice in the Polar Regions of Mars: Evidence for Wet Periods in the Recent Past (2003) (3)
- The Case for a Martian Inertial Interchange True Polar Wander Event (2005) (3)
- The 4 June 2011 neutron event at Mercury: A defense of the solar origin hypothesis (2015) (3)
- Magnetospheric phenomena in astrophysics : Los Alamos, 1984 (1986) (3)
- Observations at venus encounter by the plasma science experiment on mariner 10. (1974) (3)
- Recurring Slope Lineae on Mars are Not Fed by Subsurface Water (2016) (3)
- Erratum to “Mars low-latitude neutron distribution: Possible remnant near-surface water ice and a mechanism for its recent emplacement” [Icarus 175 (2005) 58 67] (2005) (3)
- Mapping the elemental composition of the moon: Current results of the Lunar Prospector gamma ray spectrometer (1998) (2)
- Mid-Latitude Composition of Mars from Thermal and Epithermal Neutrons (2003) (2)
- Analysis of Low-Altitude Lunar Prospector Gamma Ray Spectra (2007) (2)
- Directional measurements for sources of fission neutrons (1993) (2)
- Spatial Deconvolution Studies of Nearside Lunar Prospector Thorium Abundances (2006) (2)
- Poles Prospector: Evidence for Water Ice at the Lunar Fluxes of Fast and Epithermal Neutrons from Lunar (2008) (2)
- Gamma-ray/neutron spectroscopy from the Mars observer (1987) (2)
- Magnetic topology of coronal mass ejections based on ISEE-3 observations of bidirectional electron fluxes at 1 AU (1991) (2)
- Contribution of intermittent temperature peaks to the generation of the solar wind flow (1999) (2)
- Mars Odyssey GRS Results at the Cerberus Plains (2008) (2)
- A New Rock Type Found at Tycho (2002) (2)
- Dawn Mission: A Journey in Space and Time (2003) (2)
- Classification of Lunar Mare Basalts Using Thorium Data (2001) (2)
- Scientific Objectives of the Mars Surveyor 2001 Gamma-Ray Spectrometer (2000) (2)
- Heat Flux Observations and the Location of The Transition Region Boundary of Giacobini-Zinner (2013) (2)
- Comparison and Integration of Fe, Ti and Th Abundances of the Lunar Surface at Global Scale from Clementine and Gamma-Ray Lunar Prospector Data (2000) (2)
- A Hybrid Method for Calculating TiO2 Concentrations Using Clementine UVVIS Data, and Verified with Lunar Prospector Neutron Spectrometer Data (2001) (2)
- Long‐duration neutron production by nonflaring transients in the solar corona (2015) (2)
- Evidence for an 800 km Diameter Impact Structure in Meridiani Planum and Associated Channels and Basins: A Connection with the Origin of the Hematite Deposits? (2003) (2)
- Stability of the ordinary mode to an electron heat flux (1978) (2)
- Scientific investigations on the elemental composition of Mars by means of the Mars Surveyor 2001 gamma-ray spectrometer (1999) (2)
- Mercury’s Weather-Beaten Surface: Understanding Mercury in the Context of Lunar and Asteroidal Space Weathering Studies (2014) (2)
- Coronal structure inferred from remote sensing observations (1996) (2)
- Enhanced Hydrogen Abundances Near Both Lunar Poles (1999) (2)
- Lunar Prospector Neutron Measurements and Constraints on FeO and TiO2 (2000) (2)
- Revised Thorium Abundances for Lunar Red Spots (2005) (2)
- Martian Ground Ice and Equilibrium With Atmospheric Diffusion. (2005) (2)
- Detection of Sm and Gd with the Lunar Prospector Neutron Spectrometer (2000) (2)
- TEMPERATURE DEPENDENCE OF THERMAL NEUTRONS FROM THE MOON (2000) (2)
- Integration and Comparison of Clementine and Lunar Prospector Data: Global Scale Multielement Analysis1 (Fe, Ti, and Th) of the Lunar Surface (2002) (2)
- Lunar Prospector's Impact in a Cold Trap to Detect Water Ice (1999) (2)
- Comparison of Measured Thermal/Epithermal Neutron Flux and Simulation Predictions for the Odyssey Neutron Spectrometer in Orbit About Mars (2002) (2)
- A Comparison of Lunar Prospector Thorium and Magnetic Field Data within South Pole Aitken Basin (2000) (1)
- Survey of discrete hard X ray enhancements observed (1996) (1)
- Mg-Sulfate Salts as Possible Water Reservoirs in Martian Regolith (2003) (1)
- THE FIRST LUNAR MAP OF THE AVERAGE SOIL ATOMIC MASS (2001) (1)
- Slow-mode shocks in the earth's magnetosphere (1987) (1)
- High-Energy Gamma Rays from Dawn's Gamma Ray and Neutron Detector: A Measure of Ceres' Hydrogen Concentration (2017) (1)
- Variations in North Polar Seasonal CO2 Ice: Improved Distribution Maps Using Pixon Image Reconstruction (2012) (1)
- Fluvial and Lacustrine Processes in Meridiani Planum and the Origin of the Hematite by Aqueous Alteration (2003) (1)
- Stratigraphy of hydrogen in the top meter of Mars (2006) (1)
- Neutron probes for the Construction and Resource Utilization eXplorer (CRUX) (2006) (1)
- Recession of the North-Polar CO2 Cap During Early Spring: Results from the Mars Odyssey Gamma-Ray Spectrometer (2002) (1)
- Monte Carlo simulation of the gamma ray spectrometer performance on Lunar Prospector (1997) (1)
- Cosmogenic Nuclides: Observable Effects of Martian Volatiles (1988) (1)
- Coupled Neutron/Gamma-Ray Spectroscopy From Lunar Orbit (1987) (1)
- Tracer transport in the NASA-Ames GCM (2006) (1)
- Ceres' hydrogen-rich regolith (2016) (1)
- Salt Deposits, Ice Lenses and Convective Brine Aquifers on Mars (2009) (1)
- The Local-time variations of Lunar Prospector epithermal-neutron data (2015) (1)
- Initial Results of the Mars Odyssey Neutron Spectrometer at Mars (2002) (1)
- THE QUEST FOR A DIURNAL EFFECT IN LUNAR HYDROGEN ABUNDANCE (2015) (1)
- Preliminary Report of Results from the Plasma Science Experiment on Mariner 10 (1974) (1)
- Simulations of Atmospheric Processes at the Phoenix Landing Site with the Ames GCM (2009) (1)
- Abundance and Distribution of Ice in the Polar Regions of Mars: More Evidence for Wet Periods in the Recent Past (2003) (1)
- Surface and borehole neutron probes for the construction and resource utilization explorer (CRUX) (2006) (1)
- ENHANCED WATER-EQUIVALENT HYDROGEN ON THE WESTERN FLANKS OF THE THARSIS MONTES AND OLYMPUS MONS: REMNANT SUBSURFACE ICE OR HYDRATE MINERALS?. R. C. Elphic (2011) (1)
- Dawn Discovery Mission: A Journey to the Beginning of the Solar System (2002) (1)
- Evaluation of some geophysical events on 22 September 1979 (1981) (1)
- A Global High Resolution Map of the Martian Hydrogen Distribution (2013) (1)
- Martian Subsurface Water Ice Distributions: A Comparison of Multiple Datasets and Spatial Resolutions (2007) (1)
- Revisiting the Interpretation of Thorium Abundances at Hansteen Alpha (2004) (1)
- The Lunar Neutron Leakage Flux and Its Measurement by Lunar Prospector Neutron Spectrometers (2001) (1)
- New and extended data processing of Mars Odyssey Neutron Spectrometer data (2019) (1)
- Magnetic reconnection in the terrestrial magnetosphere (2008) (1)
- Association of Measured Distribution of Near-Surface Hydrogen at High Northerly Latitudes with Surface Features on Mars (2003) (1)
- Integration of the Ultraviolet-Visible Spectral Clementine Data and the Gamma-Ray Lunar Prospector Data: Preliminary Results Concerning FeO, TiO2, and Th Abundances of the Lunar Surface at Global Scale (1999) (1)
- Dawn's GRaND to Reveal the Complex Geochemistry of Vesta (2010) (1)
- Compositional Dependencies of Lunar High-Energy Epithermal Neutrons (2011) (1)
- Characterizing Energetic Electron Events within Mercury's Magnetosphere as Measured with MESSENGER's Neutron Spectrometer (2013) (1)
- Burial Depth of the Reservoirs of Hydrogen at the Equatorial Latitudes on Mars (2004) (1)
- Vesta's Elemental Composition (2014) (1)
- Geomorphological Evidence for Pervasive Ground Ice on Ceres from Dawn Observations of Craters and Flows. (2015) (1)
- Induced radioactivity measured in a germanium detector after a long duration balloon flight (1997) (1)
- Improved Resolution Maps of Hydrogen at Tharsis (2015) (1)
- Growth of C02 frost thickness near Chasma Borealis during northern winter and spring. (2003) (1)
- Volatile-driven Morphologies Relating to Zones of High WEH in Xanthe Terra (2009) (1)
- Lunar Prospector Neutron Spectrometer Response to Shadow-Constrained Distributions of Water at the Lunar Poles (2004) (1)
- Deposits of Hydrogen on the Moon (1998) (1)
- Dawn: a proposed Discovery mission to orbit Vesta and Ceres (2001) (1)
- Lunar Prospector Neutron Measurements and Lunar TiO2 (2001) (1)
- MAGHNUM --- A Numerical Simulator for Non-Isothermal Flow and Transport Processes in the Martian Regolith and Other Permeable Media (2009) (1)
- Lunar Geochemical Knowledge from Fast Neutron Data (2000) (1)
- Regional elemental abundances within South Pole-Aitken basin as measured with lunar prospector gamma-ray spectrometer data. (2003) (1)
- Unresolved Questions About the Structure and Dynamics of the Extended Solar Corona (2013) (1)
- Topographic Control of Hydrogen Deposits at Mid- to Low Latitudes of Mars (2005) (1)
- Early Results of the Mars Odyssey Gamma-Ray Spectrometer (GRS): Ice and Other Cool Stuff (2002) (1)
- Constraints on the Structure and Composition of Sand Dunes Within Olympia Undae Using Mars Odyssey Neutron Spectrometer Data (2007) (1)
- Interplanetary Physics Laboratory (IPL): A concept for an interplanetary mission in the mid-eighties (1977) (0)
- Neutron Absorption Measurements Constrain Eucrite-Diogenite Mixing in Vesta's Regolith (2013) (0)
- SENSITIVITY OF NEUTRON MEASUREMENTS TO THE THICKNESS AND ABUNDANCE OF (2010) (0)
- Constraining the Mars General Circulation Model with Realistic Distributions of Polar Ice (2011) (0)
- Intercomparison of Hydrogen Distributions at High Latitudes on Mars (2007) (0)
- ELEMENTAL CONSTRAINTS ON CERES' EVOLUTION (2016) (0)
- Measurements of Neutron-absorbing Elements on Mercury’s Surface with the MESSENGER Neutron Spectrometer (2010) (0)
- Global Distribution of Lunar Neutrons (2001) (0)
- Geochemistry at 4 Vesta: Observations Using Fast Neutrons (2012) (0)
- Geochemistry of Vesta and Ceres: In-flight calibration of Dawn (2009) (0)
- The solar wind He$sup 2+$ to H$sup +$ temperature ratio (1974) (0)
- Gamma Ray/neutron Spectrometers for Planetary Elemental Mapping (1993) (0)
- Potential Distribution of high-grade buried water ice at low- to mid-latitudes of Mars (2010) (0)
- Chemical Mapping of Vesta (2012) (0)
- Hydrogen at Mercury's North Pole? Update on MESSENGER Neutron Measurements (2012) (0)
- AD-A 277 451 Characteristics of Ion Flow in the Quiet State of the Inner Plasma Sheet 15 March 1994 (0)
- Density, Depth, and Distribution of seasonal CO 2 deposition on Mars (2003) (0)
- Neutron sensors for locating sites of planetary water deposits (1998) (0)
- The International Workshop on solar wind studies by radioastronomical, ground‐based, and direct methods (1979) (0)
- Evidence for the Magnetic Trapping of Solar-Flare Ions from 1-8-MeV Solar Neutrons Detected with the MESSENGER Neutron Spectrometer (2008) (0)
- Initial Result of the Army Background Experiment (1985) (0)
- Mars Airborne Neutron Spectrometry, Relict Ice and Recent Climate Change (2006) (0)
- Factors Controlling Polygon Sizes in the Martian Near-Surface (2014) (0)
- MEASUREMENTS OF NEUTRON ABSORBING ELEMENTS ON MERCURY FROM THE THREE (2010) (0)
- ELEMENTAL MEASUREMENTS OF CERES BY DAWN: THE SEARCH FOR NICKEL (2017) (0)
- A Strategy for Exploring the Asteroid Belt with Ion Propulsion: Status of the Dawn Mission (1996) (0)
- Transport processes in space plasmas (1997) (0)
- How Well do we Know the Spatial Distribution of Hydrogen Near the Lunar Poles (2013) (0)
- Hydrogen Concentrations near Mercury's North Pole: New Measurements from MESSENGER's Low-Altitude Campaign (2014) (0)
- The Los Alamos neutron spectrometer for the Lunar Scout-1 mission (1993) (0)
- Correlation of Neutron-sensed Water Ice Margins with Topography Statistics (2003) (0)
- CHARACTERIZATION OF MARS ’ POLAR CAPS OVER 8 MARTIAN YEARS : NEW AND EXTENDED ANALYSIS OF MARS ODYSSEY NEUTRON SPECTROMETER DATA (2019) (0)
- Reduction of neutron data from Lunar Prospector : Space simulations in laboratory: Experiments, instrumentation, and modeling (2004) (0)
- Thermal Neutron Leakage from Martian Carbonates (1990) (0)
- Martian volatiles determined using the Mars observer gamma ray spectrometer (1992) (0)
- He Abundance Variations in Observations from Ulysses the Solar Wind : (2007) (0)
- Variability of Seasonal CO2 Ice Caps on Mars for Mars Years 26 through 29 (2011) (0)
- Ulyssis Observations of Differential Streaming Between Protons and Alphas at High Latitudes (1995) (0)
- Magnetic reconnection in space plasmas (1996) (0)
- COMBINED ANALYSIS OF THORIUM AND FAST NEUTRON DATA AT THE LUNAR SURFACE (2001) (0)
- Gamma Ray and Neutron Spectrometer for the Lunar Resource Mapper (1992) (0)
- Predictions of MESSENGER Neutron Spectrometer Measurements for Mercury's Polar Regions (2011) (0)
- Global Geochemical Variation on the Lunar Surface: A Three Element Approach (1999) (0)
- Identification of sharp water-depth boundaries at +/-60 degrees latitudes on Mars using the Mars Odyssey Neutron Spectrometer (2006) (0)
- Early Results from the Lunar Prospector Gamma-Ray Spectrometer (1998) (0)
- Using MESSENGER neutron spectrometer data to identify neutron-absorbing elements on Mercury's Surface (2009) (0)
- On Hydrogen at Mercury's North Pole: Analysis of MESSENGER Neutron Spectrometer Data (2012) (0)
- The Relationship Between Discontinuities and Alfven Waves at Polar Heliographic Latitude: Ulysses (1994) (0)
- CdZnTe gamma ray spectrometer for orbital gamma ray spectroscopy. (2001) (0)
- Tests of GCM pressure predictions for water ice stability using Mars Odyssey Neutron Spectrometer data (2015) (0)
- A Cometary Plasma Experiment for the Mission to Comet Halley (1981) (0)
- The Impact of Craters on Neutron Fluxes (2015) (0)
- (abstract) Properties of Slow-mode Shocks in the Distant (>200 R(sub e)) Geomagnetic Tail (1996) (0)
- The Relationship Between Discountinuities and Alfven Waves as Functions of Rdial Distance and Latitude: Ulysses (1994) (0)
- Electron characteristics in the high speed solar wind. [Review since 1976] (1978) (0)
- Simulations of GCR interactions within planetary bodies using GEANT4 (2017) (0)
- Radiation imaging technology for nuclear materials safeguards (1997) (0)
- Chemical Mapping of Vesta and Ceres (2012) (0)
- Stratigraphy of the Hydrogen Distribution at Equatorial Latitudes on Mars (2006) (0)
- The Grand Geochemistry of 4 Vesta: First Results (2012) (0)
- Plasma and energetic particle structure of a collisionless quasi-parallel shock (1983) (0)
- Fast Neutrons from the Moon: Measured and Calculated Fluxes (1998) (0)
- Dawn Maps the Surface Composition of Vesta (2011) (0)
- Considerations for the Operation of a 3He Proportional Counter in the Ganymede Radiation Environment (2012) (0)
- RADIATIVE CAPTURE IN THE REACTION $sup 7$Li($sup 16$O, $gamma$)$sup 23$Na. (1967) (0)
- TES surface type-2 spectra of Mars have been interpreted previously as weathered basalt or unweathered andesite. We conclude that evidence for smectite clays from TES is lacking. Silica-rich weathering products are consistent with TES observations. (2004) (0)
- Evidence for Shock Acceleration of Energetic Particles in the May 2-3, 1998 ICME (2001) (0)
- High Spatial Resolution Mapping of Ground Ice and Hydrous Minerals in the Southern Highlands: A Proposed Mars Scout Airborne Regional Survey Mission (2007) (0)
- Temporally and Spatially Varying Near-Surface Water Vapor Pressure on Mars (2007) (0)
- RESONANCE IN $sup 12$C AT 18.13 MeV OBSERVED IN $sup 11$B(p,$gamma$)$sup 12$C$sub 15$ $sub 1$*. (1972) (0)
- Combined gamma-ray and neutron detector for measuring the chemical composition of airless planetary bodies (2001) (0)
- The Impact of Craters on Neutron Fluxes and Lunar Polar Hydrogen Abundances (2015) (0)
- MESSENGER-heritage Orbital Gamma-Ray and Neutron Spectroscometers (2012) (0)
- Geochemical Mapping of 4 Vesta Begins (2011) (0)
- Map of Upper Regolith Layer Hydrogen Content Measured Using the Mars Odyssey Neutron Spectrometer (2010) (0)
- Global Maps of Mercury's Elemental Composition: New Results from Epithermal and Fast Neutrons (2015) (0)
- Dawn Mission Update (2004) (0)
- Dawn, A Discovery Mission To Vesta And Ceres: Expected Results (2002) (0)
- Long-Duration Neutron Production in Solar Eruptive Events Detected with the MESSENGER Neutron Spectrometer (2014) (0)
- Dawn: On Approach to Vesta (2010) (0)
- Issue Information (2014) (0)
- Evidence for Non-Equilibrium Distributions of Water-Equivalent Hydrogen Deposits near the Surface of Mars (2003) (0)
- Our Current Understanding of Lunar Polar Hydrogen Deposits (2009) (0)
- Detection of >0.5 MeV Solar Neutrons from the MESSENGER Neutron Spectrometer on 4 June 2011 (2012) (0)
- Global Distribution of Martian Volatiles During Northern Winter: Mars Odyssey Neutron Spectrometer Results (2002) (0)
- Internal Convection on Ceres: A Possible Explanation for Dome Formation (2015) (0)
- In situ neutron spectroscopy on the martian surface: modeling the hydra instrument for different mission scenarios (2003) (0)
- SURFACE FEATURES AND BRINE CONVECTION IN THE MARTIAN NEAR-SURFACE (2013) (0)
- Water Equivalent Hydrogen variability in the North Polar Region: The Potential Influence of Katabatic Winds (2012) (0)
- A Rocket Borne Solar Eclipse Experiment to measure the Temperature Structure of the Solar Corona via Lyman-α Line Profile Observations (1982) (0)
- Common Mountain-Building Processes on Ceres and Pluto? (2015) (0)
- Fire and ice: GRaND observations of Vesta and Ceres by Dawn (2016) (0)
- Characterizing the 3-D Water Distribution on the Mars Surface (2011) (0)
- Symmetric Suprathermal Electron Depletions in the Solar Wind (2001) (0)
- Lunar surface outgassing and alpha particle measurements (2002) (0)
- Sensitivity of Helium-3 Counters for Determination of the Lunar Hydrogen Content (1991) (0)
- Development of a Low-Resource Combined Gamma-Ray and Neutron Spectrometer for Planetary Science (2020) (0)
- Variability in Mars' Seasonal Polar Caps Observed by the Mars Odyssey Neutron Spectrometer Over Eight Mars Years (2019) (0)
- Neutron Measurements of the Lunar Polar Hydrogen Deposits : How Present and Future Measurements Can Provide Understanding for Polar Volatiles (2007) (0)
- Dawn Grand Map Vesta Gamma fe Uncorrected Counts V1.0 (2014) (0)
- Dawn at Ceres reveals an ammoniated surface (2015) (0)
- Solar wind science for a solar probe mission (1978) (0)
- Stratigraphy of Water-equivalent Hydrogen at High Northern Latitudes on Mars (2006) (0)
- Did a KREEP-like Component Exist on the Far Side of the Moon?: Insights from the Thorium Abundance Distribution in South Pole-Aitken Basin (2007) (0)
- Survey of 0.5-8 MeV Neutron Events Detected by the MESSENGER Neutron Spectrometer between December 2007 and June 2013 (2013) (0)
- Reproducing Meteorological Observations at the Mars Phoenix Lander Site Using the NASA Ames GCM V.2.1 (2009) (0)
- Combined Gamma Ray/neutron Spectroscopy for Mapping Lunar Resources (1992) (0)
- Lunar Prospector Integrated Neutrons Below 500keV (2001) (0)
- Refining the Search for Water on Mars Using Balloon-Borne Neutron Spectrometers (2015) (0)
- The Lunar Prospector Neutron Spectrometer Dataset (1998) (0)
- The North and South Polar Water Ice Margins on Mars (2003) (0)
- Vesta: Exploration, Predictions, and Surprises (2002) (0)
- Cosmic Ray and Solar Energetic Particle Interactions with the Surface of Mars and the Moon (2004) (0)
- Field Testing of an In-Situ Neutron Spectrometer for Planetary Exploration: First Results (2004) (0)
- Elemental composition of Ceres (2016) (0)
- Search for Remnant Water Ice from Past Glacial Climates on Mars: The Mars Odyssey Neutron Spectrometer (2011) (0)
- Neutron Background Generated by Solar Energetic Ions during the 31 December, 2007 Solar Neutron Event at MESSENGER Revisited (2012) (0)
- Nuclear Spectroscopy for the Exploration of Mars and Beyond (2020) (0)
- First Self-Consistent, Two-Layer Model of Near-Surface Water-Equivalent-Hydrogen on Mars (2015) (0)
- Results from the Lunar Prospector Alpha Particle Spectrometer: Detection of Radon-222 Over Craters Aristarchus and Kepler (2001) (0)
- Intermittent heating of the corona as an alternative to generate fast solar wind flows (1999) (0)
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What Schools Are Affiliated With William Charles Feldman?
William Charles Feldman is affiliated with the following schools:
