| Infrared transmission spectroscopy of the exoplanets HD 209458b and XO-1b using the Wide Field Camera-3 on the Hubble Space Telescope D Deming, A Wilkins, P McCullough, A Burrows, JJ Fortney, E Agol, ... The Astrophysical Journal 774 (2), 95, 2013 | 552 | 2013 |
| Phosphine gas in the cloud decks of Venus JS Greaves, AMS Richards, W Bains, PB Rimmer, H Sagawa, ... Nature Astronomy 5 (7), 655-664, 2021 | 304 | 2021 |
| Stellar flares from the first TESS data release: exploring a new sample of M dwarfs MN Günther, Z Zhan, S Seager, PB Rimmer, S Ranjan, KG Stassun, ... The Astronomical Journal 159 (2), 60, 2020 | 267 | 2020 |
| The surface UV environment on planets orbiting M dwarfs: implications for prebiotic chemistry and the need for experimental follow-up S Ranjan, R Wordsworth, DD Sasselov The Astrophysical Journal 843 (2), 110, 2017 | 138 | 2017 |
| Influence of the UV environment on the synthesis of prebiotic molecules S Ranjan, DD Sasselov Astrobiology 16 (1), 68-88, 2016 | 138 | 2016 |
| Phosphine as a biosignature gas in exoplanet atmospheres C Sousa-Silva, S Seager, S Ranjan, JJ Petkowski, Z Zhan, R Hu, W Bains Astrobiology 20 (2), 235-268, 2020 | 134 | 2020 |
| Photochemical reductive homologation of hydrogen cyanide using sulfite and ferrocyanide J Xu, DJ Ritson, S Ranjan, ZR Todd, DD Sasselov, JD Sutherland Chemical Communications 54 (44), 5566-5569, 2018 | 100 | 2018 |
| Phosphine on Venus cannot be explained by conventional processes W Bains, JJ Petkowski, S Seager, S Ranjan, C Sousa-Silva, PB Rimmer, ... Astrobiology 21 (10), 1277-1304, 2021 | 88 | 2021 |
| The Venusian lower atmosphere haze as a depot for desiccated microbial life: A proposed life cycle for persistence of the Venusian aerial biosphere S Seager, JJ Petkowski, P Gao, W Bains, NC Bryan, S Ranjan, J Greaves Astrobiology 21 (10), 1206-1223, 2021 | 87 | 2021 |
| Sulfidic anion concentrations on early earth for surficial origins-of-life chemistry S Ranjan, ZR Todd, JD Sutherland, DD Sasselov Astrobiology 18 (8), 1023-1040, 2018 | 81 | 2018 |
| The emergent 1.1–1.7 μm spectrum of the exoplanet COROT-2b as measured using the Hubble Space Telescope AN Wilkins, D Deming, N Madhusudhan, A Burrows, H Knutson, ... The Astrophysical Journal 783 (2), 113, 2014 | 78 | 2014 |
| Nitrogen oxide concentrations in natural waters on early Earth S Ranjan, ZR Todd, PB Rimmer, DD Sasselov, AR Babbin Geochemistry, Geophysics, Geosystems 20 (4), 2021-2039, 2019 | 73 | 2019 |
| Atmospheric characterization of five hot Jupiters with the wide field camera 3 on the Hubble space telescope S Ranjan, D Charbonneau, JM Désert, N Madhusudhan, D Deming, ... The Astrophysical Journal 785 (2), 148, 2014 | 71 | 2014 |
| Constraints on the early terrestrial surface UV environment relevant to prebiotic chemistry S Ranjan, DD Sasselov Astrobiology 17 (3), 169-204, 2017 | 67 | 2017 |
| 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, 2020 | 63 | 2020 |
| Imaging of polar mesosphere summer echoes with the 450 MHz poker flat advanced modular incoherent scatter radar MJ Nicolls, CJ Heinselman, EA Hope, S Ranjan, MC Kelley, JD Kelly Geophysical Research Letters 34 (20), 2007 | 39 | 2007 |
| Assessment of isoprene as a possible biosignature gas in exoplanets with anoxic atmospheres Z Zhan, S Seager, JJ Petkowski, C Sousa-Silva, S Ranjan, J Huang, ... Astrobiology 21 (7), 765-792, 2021 | 29 | 2021 |
| Reply to: No evidence of phosphine in the atmosphere of Venus from independent analyses JS Greaves, A Richards, W Bains, PB Rimmer, DL Clements, S Seager, ... Nature Astronomy 5 (7), 636-639, 2021 | 27 | 2021 |
| Photochemical Runaway in Exoplanet Atmospheres: Implications for Biosignatures S Ranjan, S Seager, Z Zhan, DDB Koll, W Bains, JJ Petkowski, J Huang, ... Astrophysical Journal 930 (2), 131, 2022 | 25 | 2022 |
| Addendum: Phosphine gas in the cloud deck of Venus JS Greaves, AMS Richards, W Bains, PB Rimmer, H Sagawa, ... Nature Astronomy 5 (7), 726-728, 2021 | 25 | 2021 |
Janusz J. PętkowskiResearch Affiliate at MITVerified email at mit.edu
