
An exoplanet orbiting a small star some 50 light-years away from Earth may be a life-friendly water world, a new study has revealed — and the James Webb Space Telescope could determine if that is indeed the case.
The planet in question, called LHS 1140b, orbits in the habitable zone of a small, dim star called LHS 1140 that lies in the constellation Cetus. The exoplanet was discovered in 2017 and has been observed by multiple telescopes since.