“Seven Earth-sized planets have been observed by NASA’s Spitzer Space Telescope around a tiny, nearby, ultra-cool dwarf star called TRAPPIST-1. Three of these planets are firmly in the habitable zone.”

https://i0.wp.com/www.samproof.tv/wp-content/uploads/2017/02/maxresdefault-11.jpg?fit=1024%2C576https://i0.wp.com/www.samproof.tv/wp-content/uploads/2017/02/maxresdefault-11.jpg?fit=150%2C84SamProofvideonasa,space,TRAPPIST,TRAPPIST-1,Video,youtube
https://www.youtube.com/watch?v=bnKFaAS30X8 “Seven Earth-sized planets have been observed by NASA’s Spitzer Space Telescope around a tiny, nearby, ultra-cool dwarf star called TRAPPIST-1. Three of these planets are firmly in the habitable zone.”


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