Results 11 to 20 of about 14,314 (230)

Observations of Exoplanet Atmospheres [PDF]

open access: yesPublications of the Astronomical Society of the Pacific, 2015
Detailed characterization of an extrasolar planet's atmosphere provides the best hope for distinguishing the makeup of its outer layers, and the only hope for understanding the interplay between initial composition, chemistry, dynamics & circulation, and
Crossfield, Ian J. M.
core   +3 more sources

The ARCiS framework for Exoplanet Atmospheres: The Cloud Transport Model [PDF]

open access: yesAstronomy & Astrophysics, 2019
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   +4 more sources

Spectra as windows into exoplanet atmospheres. [PDF]

open access: yesProc Natl Acad Sci U S A, 2014
Understanding a planet’s atmosphere is a necessary condition for understanding not only the planet itself, but also its formation, structure, evolution, and habitability. This requirement puts a premium on obtaining spectra and developing credible interpretative tools with which to retrieve vital planetary information.
Burrows AS.
europepmc   +5 more sources

Exoplanet Atmospheres [PDF]

open access: yesAnnual Review of Astronomy and Astrophysics, 2010
At the dawn of the first discovery of exoplanets orbiting Sun-like stars in the mid-1990s, few believed that observations of exoplanet atmospheres would ever be possible. After the 2002 Hubble Space Telescope detection of a transiting exoplanet atmosphere, many skeptics discounted it as a one-object, one-method success.
Seager, Sara, Deming, Drake
openaire   +4 more sources

Exoplanet atmospheres: A theoretical outlook [PDF]

open access: bronzeProceedings of the International Astronomical Union, 2010
AbstractWith over two dozen exoplanet atmospheres observed today, the field of exoplanet atmospheres is solidly established. The highlights of exoplanet atmosphere studies include: detection of molecular spectral features; constraints on atmospheric vertical temperature structure; detection of day-night temperature gradients; and a new numerical ...
Sara Seager
openalex   +2 more sources

Aerosols in Exoplanet Atmospheres [PDF]

open access: yesJournal of Geophysical Research: Planets, 2021
AbstractObservations of exoplanet atmospheres have shown that aerosols, like in the solar system, are common across a variety of temperatures and planet types. The formation and distribution of these aerosols are inextricably intertwined with the composition and thermal structure of the atmosphere.
Peter Gao   +3 more
openaire   +4 more sources

A Geologic Si‐O‐C Pathway to Incorporate Carbon in Silicates

open access: yesGeophysical Monograph Series, Page 47-54., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Alexandra Navrotsky   +2 more
wiley  

+2 more sources

Atmospheres of rocky exoplanets

open access: yesAnnual Review of Astronomy and Astrophysics, 2022
The increasing number of known rocky exoplanets motivates investigations of the diversity of atmospheric and surface composition of these planets. We investigate the link between the composition of the surface, near-crust atmosphere and the lower atmosphere, including the presence of different cloud condensates.
Wordsworth, R., Kreidberg, L.
openaire   +5 more sources

The Runaway Greenhouse on Sub-Neptune Waterworlds

open access: yesThe Astrophysical Journal, 2023
The implications of the water vapor runaway greenhouse phenomenon for water-rich sub-Neptunes are developed. In particular, the nature of the postrunaway equilibration process for planets that have an extremely high water inventory is addressed. Crossing
Raymond T. Pierrehumbert
doaj   +1 more source

Hα Absorption in Transiting Exoplanet Atmospheres [PDF]

open access: yesProceedings of the International Astronomical Union, 2013
AbstractRecent observations by Jensen et al. of Hα absorption by the upper atmosphere of HD189733b have motivated the need for a theoretical understanding of the distribution of n=2 hydrogen within hot Jupiter atmospheres. With this in mind, we model the n=2 state of atomic hydrogen in a hydrostatic atmosphere in thermal and photoionization equilibrium.
Christie, Duncan   +2 more
openaire   +3 more sources

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