Exoplanet biosignatures: observational prospects

Y Fujii, D Angerhausen, R Deitrick… - Astrobiology, 2018 - liebertpub.com
Exoplanet hunting efforts have revealed the prevalence of exotic worlds with diverse
properties, including Earth-sized bodies, which has fueled our endeavor to search for life …

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 …

Habitability and biosignatures of Hycean worlds

N Madhusudhan, AAA Piette… - The Astrophysical …, 2021 - iopscience.iop.org
We investigate a new class of habitable planets composed of water-rich interiors with
massive oceans underlying H 2-rich atmospheres, referred to here as Hycean worlds. With …

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 …

Impact of clouds and hazes on the simulated JWST transmission spectra of habitable zone planets in the TRAPPIST-1 system

TJ Fauchez, M Turbet, GL Villanueva… - The Astrophysical …, 2019 - iopscience.iop.org
The TRAPPIST-1 system, consisting of an ultracool host star having seven known Earth-
sized planets, will be a prime target for atmospheric characterization with the James Webb …

The cosmic shoreline: The evidence that escape determines which planets have atmospheres, and what this may mean for Proxima Centauri B

KJ Zahnle, DC Catling - The Astrophysical Journal, 2017 - iopscience.iop.org
The Cosmic Shoreline: The Evidence that Escape Determines which Planets Have Atmospheres,
and what this May Mean for Proxima Centauri B - IOPscience This site uses cookies. By …

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 …

Atmospheric regimes and trends on exoplanets and brown dwarfs

X Zhang - Research in Astronomy and Astrophysics, 2020 - iopscience.iop.org
A planetary atmosphere is the outer gas layer of a planet. Besides its scientific significance
among the first and most accessible planetary layers observed from space, it is closely …

The TRAPPIST-1 habitable atmosphere intercomparison (THAI). III. Simulated observables—the return of the spectrum

TJ Fauchez, GL Villanueva, DE Sergeev… - The Planetary …, 2022 - iopscience.iop.org
Abstract The TRAPPIST-1 Habitable Atmosphere Intercomparison (THAI) is a community
project that aims to quantify how differences in general circulation models (GCMs) could …

Resolving orbital and climate keys of Earth and extraterrestrial environments with dynamics (ROCKE-3D) 1.0: a general circulation model for simulating the climates of …

MJ Way, I Aleinov, DS Amundsen… - The Astrophysical …, 2017 - iopscience.iop.org
Abstract Resolving Orbital and Climate Keys of Earth and Extraterrestrial Environments with
Dynamics (ROCKE-3D) is a three-dimensional General Circulation Model (GCM) developed …