Exoplanetary atmospheres—chemistry, formation conditions, and habitability

N Madhusudhan, M Agúndez, JI Moses, Y Hu - Space science reviews, 2016 - Springer
Characterizing the atmospheres of extrasolar planets is the new frontier in exoplanetary
science. The last two decades of exoplanet discoveries have revealed that exoplanets are …

A review of possible planetary atmospheres in the TRAPPIST-1 system

M Turbet, E Bolmont, V Bourrier, BO Demory… - Space science …, 2020 - Springer
TRAPPIST-1 is a fantastic nearby (∼ 39.14 light years) planetary system made of at least
seven transiting terrestrial-size, terrestrial-mass planets all receiving a moderate amount of …

Impact of space weather on climate and habitability of terrestrial-type exoplanets

VS Airapetian, R Barnes, O Cohen… - International Journal of …, 2020 - cambridge.org
The search for life in the Universe is a fundamental problem of astrobiology and modern
science. The current progress in the detection of terrestrial-type exoplanets has opened a …

The habitability of Proxima Centauri b-II. Possible climates and observability

M Turbet, J Leconte, F Selsis, E Bolmont… - Astronomy & …, 2016 - aanda.org
Radial velocity monitoring has found the signature of a Msini= 1.3M⊕ planet located within
the habitable zone (HZ) of Proxima Centauri. Despite a hotter past and an active host star …

A temperate Earth-sized planet with tidal heating transiting an M6 star

MS Peterson, B Benneke, K Collins, C Piaulet… - Nature, 2023 - nature.com
Temperate Earth-sized exoplanets around late-M dwarfs offer a rare opportunity to explore
under which conditions planets can develop hospitable climate conditions. The small stellar …

Exoplanet biosignatures: future directions

SI Walker, W Bains, L Cronin, S DasSarma… - Astrobiology, 2018 - liebertpub.com
We introduce a Bayesian method for guiding future directions for detection of life on
exoplanets. We describe empirical and theoretical work necessary to place constraints on …

The TRAPPIST-1 habitable atmosphere intercomparison (THAI). II. Moist cases—The two waterworlds

DE Sergeev, TJ Fauchez, M Turbet… - The Planetary …, 2022 - iopscience.iop.org
To identify promising exoplanets for atmospheric characterization and to make the best use
of observational data, a thorough understanding of their atmospheres is needed. Three …

Habitable climate scenarios for Proxima Centauri b with a dynamic ocean

AD Del Genio, MJ Way, DS Amundsen, I Aleinov… - Astrobiology, 2019 - liebertpub.com
Abstract The nearby exoplanet Proxima Centauri b will be a prime future target for
characterization, despite questions about its retention of water. Climate models with static …

Terminator habitability: the case for limited water availability on M-dwarf planets

AH Lobo, AL Shields, IZ Palubski… - The Astrophysical …, 2023 - iopscience.iop.org
Rocky planets orbiting M-dwarf stars are among the most promising and abundant
astronomical targets for detecting habitable climates. Planets in the M-dwarf habitable zone …

Identifying candidate atmospheres on rocky M dwarf planets via eclipse photometry

DDB Koll, M Malik, M Mansfield… - The Astrophysical …, 2019 - iopscience.iop.org
Most rocky planets in the galaxy orbit a cool host star, and there is large uncertainty among
theoretical models whether these planets can retain an atmosphere. The James Webb …