J. R. Johnson
- Heat flow from the Earth's interior: Analysis of the global data set
1993/08/01 by Henry N. Pollack, Suzanne Hurter, J. R. Johnson · 20 citations
Earth and Planetary Sciences · #High-pressure geophysics and materials #Geological and Geochemical Analysis #earthquake and tectonic studies
- Provenance and diagenesis of the evaporite-bearing Burns formation, Meridiani Planum, Mars
2005/11/01 by S.M. McLennan, S. M. McLennan, J. F. Bell +58 · 40 citations
Earth and Planetary Sciences · Physics and Astronomy · #Astro and Planetary Science #Cement #Cementation (geology) #Diagenesis #Evaporite #Geochemistry #Geology #Geomorphology #Mineralogy #Paleontology and Stratigraphy of Fossils #Planetary Science and Exploration #Sedimentary depositional environment #Sedimentary rock #Siliciclastic
- A Habitable Fluvio-Lacustrine Environment at Yellowknife Bay, Gale Crater, Mars
2013/12/10 by J. P. Grotzinger, D. Y. Sumner, Linda C. Kah +96 · 24 citations
Physics and Astronomy · Earth and Planetary Sciences · #Planetary Science and Exploration #Astro and Planetary Science #Geology and Paleoclimatology Research
- The Opportunity Rover's Athena Science Investigation at Meridiani Planum, Mars
2004/12/02 by S. W. Squyres, R. E. Arvidson, J. F. Bell +47 · 10 citations
Physics and Astronomy · #Planetary Science and Exploration #Astro and Planetary Science #Space Science and Extraterrestrial Life
- Redox-driven mineral and organic associations in Jezero Crater, Mars
2025/09/10 by J. A. Hurowitz, Michael M. Tice, Abigail C. Allwood +86 · 4 voices · 18 citations
Engineering · Physics and Astronomy · #Astro and Planetary Science #Context (archaeology) #Mars Exploration Program #Martian #Martian surface #Meteorite #Mineral #Petrography #Planetary Science and Exploration #Pyrite #Sedimentary rock #Space Exploration and Technology
- Precision measurement of the proton and deuteron spin structure functions g2 and asymmetries A2
2002/04/22 by P.L. Anthony, SLAC E155 Collaboration, P. L. Anthony +63 · 12 citations
Physics and Astronomy · #Dark Matter and Cosmic Phenomena #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ex
- Pyroclastic Activity at Home Plate in Gusev Crater, Mars
2007/05/03 by S. W. Squyres, O. Aharonson, B. C. Clark +25 · 6 citations
Physics and Astronomy · #Planetary Science and Exploration #Astro and Planetary Science #Space Science and Extraterrestrial Life
- Measurement of the neutron spin structure function g and asymmetry A
1997/05/23 by K. Abe, T. Akagi, B. D. Anderson +78 · 8 citations
Physics and Astronomy · #Atomic and Subatomic Physics Research #Particle physics theoretical and experimental studies #Quantum, superfluid, helium dynamics #hep-ex
- Meteorites on Mars observed with the Mars Exploration Rovers
2008/04/17 by Christian Schröder, D. Rodionov, T. J. McCoy +20 · 8 citations
Earth and Planetary Sciences · Physics and Astronomy · #Astro and Planetary Science #Geology and Paleoclimatology Research #Planetary Science and Exploration
- The Mars 2020 Perseverance Rover Mast Camera Zoom (Mastcam-Z) Multispectral, Stereoscopic Imaging Investigation
2021/02/01 by J. F. Bell, J. N. Maki, G. Mehall +63 · 9 citations
Physics and Astronomy · #Planetary Science and Exploration #Astro and Planetary Science #Space Science and Extraterrestrial Life
- Calcium sulfate veins characterized by ChemCam/Curiosity at Gale crater, Mars
2014/07/15 by M. Nachon, S. M. Clegg, N. Mangold +33 · 5 citations
Physics and Astronomy · Engineering · #Planetary Science and Exploration #Astro and Planetary Science #Space Exploration and Technology
- Exploration of Victoria Crater by the Mars Rover Opportunity
2009/05/21 by S. W. Squyres, Andrew H. Knoll, R. E. Arvidson +31 · 9 citations
Physics and Astronomy · #Planetary Science and Exploration #Astro and Planetary Science #Space Science and Extraterrestrial Life
- Abundance and Isotopic Composition of Gases in the Martian Atmosphere from the Curiosity Rover
2013/07/18 by P. R. Mahaffy, Christopher R. Webster, S. K. Atreya +97 · 4 citations
Physics and Astronomy · Engineering · #Planetary Science and Exploration #Astro and Planetary Science #Space Exploration and Technology
- An integrated view of the chemistry and mineralogy of martian soils
2005/07/06 by Albert S. Yen, A. S. Yen, R. Gellert +63 · 4 citations
Environmental Science · Physics and Astronomy · #Astro and Planetary Science #Isotope Analysis in Ecology #Planetary Science and Exploration
- Diagenetic silica enrichment and late‐stage groundwater activity in Gale crater, Mars
2017/04/27 by J. Frydenvang, P. J. Gasda, J. A. Hurowitz +39 · 5 citations
Physics and Astronomy · Earth and Planetary Sciences · #Planetary Science and Exploration #Astro and Planetary Science #Paleontology and Stratigraphy of Fossils
- Improved Measurement of the Left-RightZ0Cross Section Asymmetry
1996/11/18 by SLD Collaboration, I. Abt, K. Abe +98 · 5 citations
Engineering · Physics and Astronomy · #Dark Matter and Cosmic Phenomena #Particle Detector Development and Performance #Photocathodes and Microchannel Plates #hep-ex
- Persistent aeolian activity at Endeavour crater, Meridiani Planum, Mars; new observations from orbit and the surface
2014/05/09 by M. Chojnacki, Matthew Chojnacki, J. R. Johnson +8 · 2 citations
Earth and Planetary Sciences · Physics and Astronomy · #Aeolian processes #Aeolian processes and effects #Albedo (alchemy) #Astro and Planetary Science #Astrobiology #Geology #Geomorphology #Impact crater #Mars Exploration Program #Martian #Martian surface #Planetary Science and Exploration #Regolith
- Evidence for indigenous nitrogen in sedimentary and aeolian deposits from the Curiosity rover investigations at Gale crater, Mars
2015/03/23 by J. C. Stern, B. Sutter, Caroline Freissinet +96 · 3 citations
Physics and Astronomy · Engineering · #Planetary Science and Exploration #Astro and Planetary Science #Space Exploration and Technology
- Overview of the Opportunity Mars Exploration Rover Mission to Meridiani Planum: Eagle Crater to Purgatory Ripple
2006/12/01 by S. W. Squyres, R. E. Arvidson, David Bollen +51 · 3 citations
Physics and Astronomy · #Planetary Science and Exploration #Astro and Planetary Science #Space Science and Extraterrestrial Life
- Oxidation of manganese in an ancient aquifer, Kimberley formation, Gale crater, Mars
2016/06/27 by N. Lanza, R. C. Wiens, R. E. Arvidson +41 · 3 citations
Earth and Planetary Sciences · Physics and Astronomy · #Geochemistry and Elemental Analysis #Planetary Science and Exploration #Astro and Planetary Science
- Search for Jet Handedness in HadronicZ0Decays
1995/01/17 by K. Abe, I. Abt, C. J. Ahn +97 · 1 citation
Physics and Astronomy · #High-Energy Particle Collisions Research #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ex
- Measurement of theτNeutrino Helicity and Michel Parameters in Polarizede+e−Collisions
1997/01/31 by SLD Collaboration, K. Abe, K. Abe etal +98 · 1 citation
Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Neutrino Physics Research #Particle physics theoretical and experimental studies #hep-ex
- Direct Measurement of Leptonic Coupling Asymmetries with PolarizedZBosons
1997/04/24 by The SLD Collaboration, K. Abe, T. Akagi +97 · 1 citation
Physics and Astronomy · #Dark Matter and Cosmic Phenomena #Neutrino Physics Research #Particle physics theoretical and experimental studies #hep-ex
- Opportunity Mars Rover mission: Overview and selected results from Purgatory ripple to traverses to Endeavour crater
2011/02/07 by R. E. Arvidson, J. W. Ashley, J. F. Bell +31 · 2 citations
Physics and Astronomy · #Planetary Science and Exploration #Astro and Planetary Science #Space Science and Extraterrestrial Life
- Properties and distribution of paired candidate stony meteorites at Meridiani Planum, Mars
2010/07/01 by Christian Schröder, K. E. Herkenhoff, W. H. Farrand +12 · 2 citations
Physics and Astronomy · Engineering · #Planetary Science and Exploration #Astro and Planetary Science #Space Exploration and Technology
- Paleo‐Scours Within the Layered Sulfate‐Bearing Unit at Gale Crater, Mars: Evidence for Intense Wind Erosion
2025/05/01 by Amelie L. Roberts, Sanjeev Gupta, Steven G. Banham +17 · 1 voice · 1 citation
Physics and Astronomy · Earth and Planetary Sciences · #Planetary Science and Exploration #Astro and Planetary Science #Geology and Paleoclimatology Research
- Evidence for mechanical and chemical alteration of iron-nickel meteorites on Mars: Process insights for Meridiani Planum
2011/04/16 by J. W. Ashley, M. P. Golombek, P. R. Christensen +7 · 1 citation
Physics and Astronomy · Earth and Planetary Sciences · #Planetary Science and Exploration #Astro and Planetary Science #Geology and Paleoclimatology Research
- Hydrothermal processes at Gusev Crater: An evaluation of Paso Robles class soils
2008/04/22 by A. S. Yen, R. V. Morris, B. C. Clark +11 · 1 citation
Physics and Astronomy · Earth and Planetary Sciences · #Planetary Science and Exploration #Astro and Planetary Science #Geology and Paleoclimatology Research