A potentially habitable new planet has been discovered 146 light-years away – but it may be -70C

The Earth-size planet HD 137010 b has a ‘50% chance of residing in the habitable zone’ of its sun-like star, scientists say ...
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Earth-size planet discovered around cool red dwarf star shares its name with a biscuit

Astronomers have discovered an Earth-size planet orbiting an ultracool red dwarf star similar in size to Jupiter. The red dwarf, located some 55 light-years away, is 100 times less bright than the sun ...