Hubble space telecope. Articles
It say that Astronomers have spotted hints of water raining in the atmosphere of a planet beyond the Solar System and So discovery is a rare glimpse of water molecules around a distant world that is not much bigger than Earth
Named K2-18 b, the planet is 34 parsecs
from Earth in the constellation Leo.
Notably, it lies in the ‘habitable zone’ around its star, the distance at which liquid water could exist, making extraterrestrial life possible in its hydrogen-rich atmosphere..
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