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NASA Spitzer Science Center at Caltech/IPAC Manager Sean Carey presents research findings during a TRAPPIST-1 planets briefing at the NASA Headquarters February 22, 2017 in Washington, DC. Researchers revealed the first known system of seven Earth-size planets around a single star called TRAPPIST-1.
NASA Spitzer Science Center at Caltech/IPAC Manager Sean Carey presents research findings during a TRAPPIST-1 planets briefing at the NASA Headquarters February 22, 2017 in Washington, DC. Researchers revealed the first known system of seven Earth-size planets around a single star called TRAPPIST-1.
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