Not exact matches
Astronomers have been able to determine the surface and
atmospheric composition of only a few
exoplanets, so for most planets the data are incomplete.
The
atmospheric composition of WASP - 39b hints that the formation processes of
exoplanets can be very different from those of our own Solar System giants.
This discovery, and other observations made by the Penn State team, provide insight into the complexity of weather and
atmospheric composition on
exoplanets, and may someday be useful for gauging the habitability of Earth - size planets.
«Understanding the links between stratospheres and chemical
compositions is critical to studying
atmospheric processes in
exoplanets,» said co-author Nikku Madhusudhan of the University of Cambridge, United Kingdom.
Such measurements will probe the
atmospheric structure and
composition, providing unique information useful not just in the solar system but also in the study of Jupiter - like
exoplanets, where no comparable data will be available for the foreseeable future.
The results of such models will be compared to the ever growing
exoplanet database, as we work to understand what conditions are necessary to produce the observed
exoplanet systems, both in terms of their orbital architectures and
atmospheric compositions.
With HST - Spitzer transit and eclipse observations we constrain the
compositions and
atmospheric thermal structure of twenty of the brightest
exoplanets.
I will discuss the range of magma ocean planets that may be in our current
exoplanet sample and some of the implications for
atmospheric composition and long - term evolution of these planets.
«Understanding the links between stratospheres and chemical
compositions is critical to studying
atmospheric processes in
exoplanets,» co-author Nikku Madhusudhan from the University of Cambridge, said in the statement.