Caption This is an artistic illustration of the gas giant planet HD 209458b in the constellation Pegasus. To the surprise of astronomers, they have found much less water vapor in the hot world's ...
ABSTRACT We observed one transit of the extrasolar planet HD 209458b with the NIRSPEC spectrograph on the Keck II telescope. Using time series of low‐noise observations in the wavelength range 2.0–2.5 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback