Atmospheres of rocky exoplanets

R Wordsworth, L Kreidberg - Annual Review of Astronomy and …, 2022 - annualreviews.org
Rocky planets are common around other stars, but their atmospheric properties remain
largely unconstrained. Thanks to a wealth of recent planet discoveries and upcoming …

[HTML][HTML] Exoplanet biosignatures: a framework for their assessment

C CatlingDavid, Y KiangNancy, D RobinsonTyler… - Astrobiology, 2018 - liebertpub.com
Finding life on exoplanets from telescopic observations is an ultimate goal of exoplanet
science. Life produces gases and other substances, such as pigments, which can have …

No thick carbon dioxide atmosphere on the rocky exoplanet TRAPPIST-1 c

S Zieba, L Kreidberg, E Ducrot, M Gillon, C Morley… - Nature, 2023 - nature.com
Seven rocky planets orbit the nearby dwarf star TRAPPIST-1, providing a unique opportunity
to search for atmospheres on small planets outside the Solar System. Thanks to the recent …

The detectability and characterization of the TRAPPIST-1 exoplanet atmospheres with JWST

J Lustig-Yaeger, VS Meadows… - The Astronomical …, 2019 - iopscience.iop.org
Abstract The James Webb Space Telescope (JWST) will offer the first opportunity to
characterize terrestrial exoplanets with sufficient precision to identify high mean molecular …

Absence of a thick atmosphere on the terrestrial exoplanet LHS 3844b

L Kreidberg, DDB Koll, C Morley, R Hu, L Schaefer… - Nature, 2019 - nature.com
Most known terrestrial planets orbit small stars with radii less than 60 per cent of that of the
Sun,. Theoretical models predict that these planets are more vulnerable to atmospheric loss …

A temperate rocky super-Earth transiting a nearby cool star

JA Dittmann, JM Irwin, D Charbonneau, X Bonfils… - Nature, 2017 - nature.com
M dwarf stars, which have masses less than 60 per cent that of the Sun, make up 75 per cent
of the population of the stars in the Galaxy. The atmospheres of orbiting Earth-sized planets …

Observing the atmospheres of known temperate Earth-sized planets with JWST

CV Morley, L Kreidberg, Z Rustamkulov… - The Astrophysical …, 2017 - iopscience.iop.org
Nine transiting Earth-sized planets have recently been discovered around nearby late-M
dwarfs, including the TRAPPIST-1 planets and two planets discovered by the MEarth survey …

Hidden water in magma ocean exoplanets

C Dorn, T Lichtenberg - The Astrophysical Journal Letters, 2021 - iopscience.iop.org
We demonstrate that the deep volatile storage capacity of magma oceans has significant
implications for the bulk composition, interior, and climate state inferred from exoplanet mass …

A framework for prioritizing the TESS planetary candidates most amenable to atmospheric characterization

EMR Kempton, JL Bean, DR Louie… - Publications of the …, 2018 - iopscience.iop.org
A key legacy of the recently launched the Transiting Exoplanet Survey Satellite (TESS)
mission will be to provide the astronomical community with many of the best transiting …

Mass–radius relationships for irradiated ocean planets

A Aguichine, O Mousis, M Deleuil… - The Astrophysical …, 2021 - iopscience.iop.org
Massive and water-rich planets should be ubiquitous in the universe. Many of these worlds
are expected to be subject to important irradiation from their host star, and display …