NASA & TRAPPIST-1: A Treasure Trove of Planets Found

NASA & TRAPPIST-1: A Treasure Trove of Planets Found

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 o...

  22 Feb 17 - 1 day ago   NASA Jet Propulsion Laboratory 424 views on YTPak

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