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A red dwarf star called TRAPPIST-1, just 40 light-years from Earth, hosts seven Earth-sized planets — including three orbiting in the narrow zone where liquid water could potentially survive

TRAPPIST-1 is not impressive by the usual standards of stargazing. It is too faint to see with the naked eye, far cooler and smaller than the Sun, and located about 40 light-years away in the…

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space.com·14d ago

Potentially habitable rocky exoplanet GJ 3378b discovered 25 light-years away in red dwarf's habitable zone

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Space·14d ago

New observations suggest nearby super-Earth could be more habitable than first thought

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