Results 11 to 20 of about 17,015 (215)

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

RESONANCES OF MULTIPLE EXOPLANETS AND IMPLICATIONS FOR THEIR FORMATION [PDF]

open access: yesThe Astrophysical Journal, 2014
5 pages, 5 figures, accepted for publication in ApJ ...
Xiaojia Zhang   +3 more
openaire   +2 more sources

Characterization of exoplanets from their formation [PDF]

open access: yesAstronomy & Astrophysics, 2017
44 pages, 26 figures (journal format). A&A in print.
Mordasini, Christoph   +2 more
openaire   +3 more sources

The Exoplanet Population Observation Simulator. II -- Population Synthesis in the Era of Kepler [PDF]

open access: yes, 2019
The collection of planetary system properties derived from large surveys such as Kepler provides critical constraints on planet formation and evolution.
Apai, Daniel   +5 more
core   +3 more sources

Sulfur-driven haze formation in warm CO2-rich exoplanet atmospheres [PDF]

open access: yesNature Astronomy, 2020
Sulfur gases significantly affect the photochemistry of planetary atmospheres in our Solar System, and are expected to be important components in exoplanet atmospheres. However, sulfur photochemistry in the context of exoplanets is poorly understood due to a lack of chemical-kinetics information for sulfur species under relevant conditions.
Chao He   +10 more
openaire   +4 more sources

Understanding exoplanet formation, structure and evolution in 2010 [PDF]

open access: yesProceedings of the International Astronomical Union, 2010
AbstractIn this short review, we summarize our present understanding (and non-understanding) of exoplanet formation, structure and evolution, in the light of the most recent discoveries. Recent observations of transiting massive brown dwarfs seem to remarkably confirm the predicted theoretical mass-radius relationship in this domain.
G. Chabrier, J. Leconte, and I. Baraffe
openaire   +2 more sources

A Search for wide visual companions of exoplanet host stars - The Calar Alto Survey [PDF]

open access: yes, 2006
We have carried out a search for co-moving stellar and substellar companions around 18 exoplanet host stars with the infrared camera MAGIC at the 2.2m Calar Alto telescope, by comparing our images with images from the all sky surveys 2MASS, POSS I and II.
Broeg, C.   +5 more
core   +1 more source

HD3651B: the first directly imaged brown dwarf companion of an exoplanet host star [PDF]

open access: yes, 2006
In the course of our ongoing multiplicity study of exoplanet host stars we detected a faint companion located at ~43arcsec (480AU physical projected separation) north-west of its primary -- the exoplanet host star HD3651 at 11pc.
Mazeh, T.   +3 more
core   +3 more sources

Haze Formation in Warm H2-rich Exoplanet Atmospheres

open access: yesThe Planetary Science Journal, 2020
Abstract New observing capabilities coming online over the next few years will provide opportunities for characterization of exoplanet atmospheres. However, clouds/hazes could be present in the atmospheres of many exoplanets, muting the amplitude of spectral features.
Chao He   +10 more
openaire   +4 more sources

Two Suns in The Sky: Stellar Multiplicity in Exoplanet Systems [PDF]

open access: yes, 2006
We present results of a reconnaissance for stellar companions to all 131 radial-velocity-detected candidate extrasolar planetary systems known as of July 1, 2005.
Beaulieu, Thom D.   +6 more
core   +2 more sources

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