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The closest exoplanet to Earth is only 4.2 light-years away. It's an Earth-sized world in the habitable zone of its small star, meaning liquid water *could* exist on the surface. Now, a possible second planet, Proxima Centauri c, is awaiting confirmation! https://go.nasa.gov/3woVXTu
#NASAExoplanets

Eyes On Exoplanets – Exoplanet Exploration: Planets Beyond our Solar System

go.nasa.gov
#NASAExoplanets
in reply to NASA

Lizard
Lizard
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How many of these habitable zone worlds are unlikely to be tidally locked? (I know it can't be known at this time for sure, but some are more likely than others.)

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