Spitzer Observes TRAPPIST-1 from @NASA: Spitzer Space Telescope, one of agency’s great observatories, one of Spitzer's great discoveries was that of the TRAPPIST-1 star, an ultra-cool dwarf, which has seven Earth-size planets orbiting it. http://bit.ly/2uDIOJw #Space http://bit.ly/2RuiFpC

Spitzer Observes TRAPPIST-1 from @NASA: Spitzer Space Telescope, one of agency’s great observatories, one of Spitzer's great discoveries was that of the TRAPPIST-1 star, an ultra-cool dwarf, which has seven Earth-size planets orbiting it. https://t.co/KXdMENnCML #Space pic.twitter.com/Yka4h2aRBH

— MasterFeeds (@MasterFeed) January 27, 2020

From @MasterFeed

January 27, 2020 at 08:53AM
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