Manager of NASA's Spitzer Science Center at Caltech/IPAC, Pasadena, California Sean Carey, left, University of Liege in Belgium Astronomer Michael Gillon, center, and NASA Associate Administrator of the Science Mission Directorate Thomas Zurbuchen present research findings during a TRAPPIST-1 planets briefing, Wednesday, Feb. 22, 2017 at NASA Headquarters in Washington. Researchers revealed the first known system of seven Earth-size planets around a single star called TRAPPIST-1. Photo Credit: (NASA/Bill Ingalls) More: exoplanets.nasa.gov/trappist1/ ( https://exoplanets.nasa.gov/trappist1/ )

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J330CGFile size:
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1837 x 1361 px | 31.1 x 23 cm | 12.2 x 9.1 inches | 150dpiDate taken:
22 February 2017More information:
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