Results 41 to 50 of about 13,757 (226)
Helium Atmospheres on Warm Neptune- and Sub-Neptune-Sized Exoplanets and Applications to GJ 436 b [PDF]
Warm Neptune- and sub-Neptune-sized exoplanets in orbits smaller than Mercury's are thought to have experienced extensive atmospheric evolution. Here we propose that a potential outcome of this atmospheric evolution is the formation of helium-dominated ...
Hu, Renyu, Seager, Sara, Yung, Yuk L.
core +3 more sources
Atmospheric Dynamics of Hot Exoplanets [PDF]
The characterization of exoplanetary atmospheres has come of age in the past decade, as astronomical techniques now allow for albedos, chemical abundances, temperature profiles and maps, rotation periods, and even wind speeds to be measured. Atmospheric dynamics sets the background state of density, temperature, and velocity that determines or ...
Kevin Heng, Adam P. Showman
openaire +3 more sources
Exploring Climate with Obliquity in a Variable-eccentricity Earth-like World
Exploring planetary systems similar to our solar system can provide a means to explore a large range of possibly temperate climates on Earth-like worlds.
M. J. Way +2 more
doaj +1 more source
The Status of Spectroscopic Data for the Exoplanet Characterisation Missions [PDF]
The status of laboratory spectroscopic data for exoplanet characterisation missions such as EChO is reviewed. For many molecules (eg H2O, CO, CO2, H3+, O2, O3) the data are already available.
Tennyson, Jonathan, Yurchenko, Sergei N.
core +3 more sources
Atmospheric Retrieval of Exoplanets [PDF]
30 pages, 3 figures, Published in Springer Handbook of ...
openaire +3 more sources
The ARCiS framework for Exoplanet Atmospheres: The Cloud Transport Model [PDF]
Understanding of clouds is instrumental in interpreting current and future spectroscopic observations of exoplanets. Modelling clouds consistently is complex, since it involves many facets of chemistry, nucleation theory, condensation physics ...
Min, Michiel, Ormel, Chris W.
core +2 more sources
Highlights in the study of exoplanet atmospheres [PDF]
Published in Nature, September 18, 2014, as an Insight ...
openaire +4 more sources
The Ultraviolet Radiation Environment Around M dwarf Exoplanet Host Stars [PDF]
The spectral and temporal behavior of exoplanet host stars is a critical input to models of the chemistry and evolution of planetary atmospheres. At present, little observational or theoretical basis exists for understanding the ultraviolet spectra of M ...
Bushinsky, Rachel +10 more
core +4 more sources
Radiative Transfer for Exoplanet Atmospheres [PDF]
7 pages, no figures, 1 table.
Kevin Heng, Mark S. Marley
openaire +4 more sources
A Catalog of Exoplanet Atmospheric Retrieval Codes
Abstract Exoplanet atmospheric retrieval is a computational technique widely used to infer properties of planetary atmospheres from remote spectroscopic observations. Retrieval codes typically employ Bayesian sampling algorithms or machine learning approaches to explore the range of atmospheric properties (e.g., chemical composition ...
MacDonald, Ryan, Batalha, Natasha
openaire +3 more sources

