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'Sonny' Chester E. Harman Jr.
'Sonny' Chester E. Harman Jr.
NASA Ames Research Center
Verified email at nasa.gov
Title
Cited by
Cited by
Year
Exoplanet biosignatures: a review of remotely detectable signs of life
EW Schwieterman, NY Kiang, MN Parenteau, CE Harman, S DasSarma, ...
Astrobiology 18 (6), 663-708, 2018
5112018
Abiotic O2 Levels on Planets around F, G, K, and M Stars: Possible False Positives for Life?
CE Harman, EW Schwieterman, JC Schottelkotte, JF Kasting
arXiv preprint arXiv:1509.07863, 2015
2232015
Remote life-detection criteria, habitable zone boundaries, and the frequency of Earth-like planets around M and late K stars
JF Kasting, R Kopparapu, RM Ramirez, CE Harman
Proceedings of the National Academy of Sciences 111 (35), 12641-12646, 2014
1632014
Identifying planetary biosignature impostors: spectral features of CO and O4 resulting from abiotic O2/O3 production
EW Schwieterman, VS Meadows, SD Domagal-Goldman, D Deming, ...
The Astrophysical Journal Letters 819 (1), L13, 2016
1192016
Limit cycles can reduce the width of the habitable zone
J Haqq-Misra, RK Kopparapu, NE Batalha, CE Harman, JF Kasting
The Astrophysical Journal 827 (2), 120, 2016
882016
Abiotic O2 levels on planets around F, G, K, and M stars: effects of lightning-produced catalysts in eliminating oxygen false positives
CE Harman, R Felton, R Hu, SD Domagal-Goldman, A Segura, F Tian, ...
The Astrophysical Journal 866 (1), 56, 2018
652018
Photochemistry of anoxic abiotic habitable planet atmospheres: impact of new H2O cross sections
S Ranjan, EW Schwieterman, C Harman, A Fateev, C Sousa-Silva, ...
The Astrophysical Journal 896 (2), 148, 2020
642020
A limited habitable zone for complex life
EW Schwieterman, CT Reinhard, SL Olson, CE Harman, TW Lyons
The Astrophysical Journal 878 (1), 19, 2019
532019
Rethinking CO antibiosignatures in the search for life beyond the solar system
EW Schwieterman, CT Reinhard, SL Olson, K Ozaki, CE Harman, ...
The Astrophysical Journal 874 (1), 9, 2019
452019
Chain formation as a mechanism for mass-independent fractionation of sulfur isotopes in the Archean atmosphere
CE Harman, AA Pavlov, D Babikov, JF Kasting
Earth and Planetary Science Letters 496, 238-247, 2018
392018
Atmospheric production of glycolaldehyde under hazy prebiotic conditions
CE Harman, JF Kasting, ET Wolf
Origins of Life and Evolution of Biospheres 43, 77-98, 2013
342013
Modeling a transient secondary paleolunar atmosphere: 3‐D simulations and analysis
I Aleinov, MJ Way, C Harman, K Tsigaridis, ET Wolf, G Gronoff
Geophysical Research Letters 46 (10), 5107-5116, 2019
242019
The K2-3 system revisited: testing photoevaporation and core-powered mass loss with three small planets spanning the radius valley
H Diamond-Lowe, L Kreidberg, CE Harman, EMR Kempton, LA Rogers, ...
The Astronomical Journal 164 (5), 172, 2022
222022
Inner edge of the habitable zone
JF Kasting, CE Harman
Nature 504 (7479), 221-223, 2013
192013
Biosignature False Positives
CE Harman, S Domagal-Goldman
Handbook of Exoplanets (eds. H. J. Deeg and J. A. Belmonte), 2018
182018
Can organic haze and O2 plumes explain patterns of sulfur mass-independent fractionation during the Archean?
P Liu, CE Harman, JF Kasting, Y Hu, J Wang
Earth and Planetary Science Letters 526, 115767, 2019
172019
Community report from the biosignatures standards of evidence workshop
V Meadows, H Graham, V Abrahamsson, Z Adam, E Amador-French, ...
arXiv preprint arXiv:2210.14293, 2022
132022
A hot Mars-sized exoplanet transiting an M dwarf
CI Caņas, S Mahadevan, WD Cochran, CF Bender, ED Feigelson, ...
The Astronomical Journal 163 (1), 3, 2021
82021
Venus might never have been habitable
JF Kasting, CE Harman
Nature 598 (7880), 259-260, 2021
72021
ERRATUM:“IDENTIFYING PLANETARY BIOSIGNATURE IMPOSTORS: SPECTRAL FEATURES OF CO AND O4 RESULTING FROM ABIOTIC O2/O3 PRODUCTION”(2016, ApJL, 819, L13)
EW Schwieterman, VS Meadows, SD Domagal-Goldman, D Deming, ...
The Astrophysical Journal Letters 821 (2), L34, 2016
72016
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