Seven Worlds Of TRAPPIST-1 May Host Alien Life

Located 39 light-years away from Earth, TRAPPIST-1 is a relatively cool M-dwarf star with about 9 percent the mass of Earth's sun and about 12 percent its radius. This ultracool star is believed to host at least seven rocky planets that are about the size of Earth or smaller...


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Tag(s) : #NASA, #alien, #space, #planets, #Trappist 1, #alien life, #exploration, #red dwarf