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Alien planet could be ultimate water world

作者:皋瞻酐    发布时间:2019-03-08 08:04:01    

By Ivan Semeniuk A PLANET orbiting a nearby star is the best candidate yet for an alien world made almost entirely of liquid water. The discovery suggest that “super-Earths” are a much more diverse bunch than we suspected. Super-Earths weigh up to 10 times as much as our planet. They may be among the most common types of planet in the Milky Way, and some could turn out to be cosy places for life. Around a dozen have been found, but for the most part,

 

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