Methane throughout the atmosphere of the warm exoplanet WASP-80b

TJ Bell, L Welbanks, E Schlawin, MR Line, JJ Fortney… - Nature, 2023 - nature.com
The abundances of main carbon-and oxygen-bearing gases in the atmospheres of giant
exoplanets provide insights into atmospheric chemistry and planet formation processes …

Planet Mass and Metallicity: The Exoplanets and Solar System Connection

MR Swain, Y Hasegawa, DP Thorngren… - Space Science …, 2024 - Springer
Theoretical studies of giant planet formation suggest that substantial quantities of metals—
elements heavier than hydrogen and helium—can be delivered by solid accretion during the …

Dynamics and clouds in planetary atmospheres from telescopic observations

A Sánchez-Lavega, P Irwin, A García Muñoz - The Astronomy and …, 2023 - Springer
This review presents an insight into our current knowledge of the atmospheres of the planets
Venus, Mars, Jupiter, Saturn, Uranus and Neptune, the satellite Titan, and those of …

PICASO 3.0: a one-dimensional climate model for giant planets and brown dwarfs

S Mukherjee, NE Batalha, JJ Fortney… - The Astrophysical …, 2023 - iopscience.iop.org
Abstract Upcoming James Webb Space Telescope observations will allow us to study
exoplanet and brown dwarf atmospheres in great detail. The physical interpretation of these …

A comparative study of atmospheric chemistry with VULCAN

SM Tsai, M Malik, D Kitzmann, JR Lyons… - The Astrophysical …, 2021 - iopscience.iop.org
We present an update of the open-source photochemical kinetics code VULCAN to include
C–H–N–O–S networks and photochemistry. The additional new features are advection …

Equilibrium chemistry down to 100 K-Impact of silicates and phyllosilicates on the carbon to oxygen ratio

P Woitke, C Helling, GH Hunter, JD Millard… - Astronomy & …, 2018 - aanda.org
We have introduced a fast and versatile computer code, GGCHEM, to determine the
chemical composition of gases in thermo-chemical equilibrium down to 100 K, with or …

A sub-Neptune exoplanet with a low-metallicity methane-depleted atmosphere and Mie-scattering clouds

B Benneke, HA Knutson, J Lothringer… - Nature …, 2019 - nature.com
With no analogues in the Solar System, the discovery of thousands of exoplanets with
masses and radii intermediate between Earth and Neptune was one of the big surprises of …

Muted features in the JWST NIRISS transmission spectrum of hot Neptune LTT 9779b

M Radica, LP Coulombe, J Taylor… - The Astrophysical …, 2024 - iopscience.iop.org
The hot Neptune desert is one of the most sparsely populated regions of the exoplanet
parameter space, and atmosphere observations of its few residents can provide insights into …

Sulfur dioxide and other molecular species in the atmosphere of the sub-Neptune GJ 3470 b

TG Beatty, L Welbanks, E Schlawin… - The Astrophysical …, 2024 - iopscience.iop.org
We report observations of the atmospheric transmission spectrum of the sub-Neptune
exoplanet GJ 3470 b taken using the Near-Infrared Camera on JWST. Combined with two …

Beyond equilibrium temperature: how the atmosphere/interior connection affects the onset of methane, ammonia, and clouds in warm transiting giant planets

JJ Fortney, C Visscher, MS Marley… - The Astronomical …, 2020 - iopscience.iop.org
The atmospheric pressure–temperature profiles for transiting giant planets cross a range of
chemical transitions. Here we show that the particular shapes of these irradiated profiles for …