Category: Water the world
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Rocky ‘water worlds’ are far more common in the Milky Way than we thought, scientists say
[ad_1] Trappist-1 is a red dwarf star, the most common variety, located about 40 light-years away in … [+] Aquarius. In 2015, astronomers discovered that Trappist-1 hosted three Earth-sized planets. Then it came back into the spotlight in 2017 when NASA scientists found four more planets, bringing the total to seven. These are the most…