Discovery Alert: a 'Cool' Planet – with Plenty of Atmosphere?
A newly discovered, Neptune-like planet might have a robust atmosphere in a prime position for observation. The planet also might have a tail.
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Planets that have been validated by two or more discovery methods.
NASA mission discoveries that could be planets, but are unconfirmed.
The number of stars with confirmed planets.
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Planets that have been validated by two or more discovery methods.
NASA mission discoveries that could be planets, but are unconfirmed.
The number of stars with confirmed planets.