Exoplanetary atmospheres: key insights, challenges, and prospects

N Madhusudhan - Annual Review of Astronomy and …, 2019 - annualreviews.org
Exoplanetary science is on the verge of an unprecedented revolution. The thousands of
exoplanets discovered over the past decade have most recently been supplemented by …

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 …

Day–night cloud asymmetry prevents early oceans on Venus but not on Earth

M Turbet, E Bolmont, G Chaverot, D Ehrenreich… - Nature, 2021 - nature.com
Earth has had oceans for nearly four billion years and Mars had lakes and rivers 3.5–3.8
billion years ago. However, it is still unknown whether water has ever condensed on the …

CARMENES input catalogue of M dwarfs-V. Luminosities, colours, and spectral energy distributions

C Cifuentes, JA Caballero, M Cortés-Contreras… - Astronomy & …, 2020 - aanda.org
Context. The relevance of M dwarfs in the search for potentially habitable Earth-sized
planets has grown significantly in the last years. Aims. In our on-going effort to …

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 …

Persistence of flare-driven atmospheric chemistry on rocky habitable zone worlds

H Chen, Z Zhan, A Youngblood, ET Wolf… - Nature …, 2021 - nature.com
Low-mass stars show evidence of vigorous magnetic activity in the form of large flares and
coronal mass ejections. Such space weather events may have important ramifications for the …

Detectability of atmospheric features of Earth-like planets in the habitable zone around M dwarfs

F Wunderlich, M Godolt, JL Grenfell, S Städt… - Astronomy & …, 2019 - aanda.org
Context. The characterisation of the atmosphere of exoplanets is one of the main goals of
exoplanet science in the coming decades. Aims. We investigate the detectability of …

[HTML][HTML] Two temperate Earth-mass planets orbiting the nearby star GJ 1002

AS Mascareño, E González-Álvarez… - Astronomy & …, 2023 - aanda.org
We report the discovery and characterisation of two Earth-mass planets orbiting in the
habitable zone of the nearby M-dwarf GJ 1002 based on the analysis of the radial-velocity …

The occurrence of rocky habitable-zone planets around solar-like stars from Kepler data

S Bryson, M Kunimoto, RK Kopparapu… - The Astronomical …, 2020 - iopscience.iop.org
We present the occurrence rates for rocky planets in the habitable zones (HZs) of main-
sequence dwarf stars based on the Kepler DR25 planet candidate catalog and Gaia-based …