Manager of NASA's Spitzer Science Center at Caltech/IPAC, Pasadena, California Sean Carey, left, and University of Liege in Belgium Astronomer Michael Gillon, 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/ )

• Contributor: NMUIM / Alamy Stock Photo
• Image ID: J330D0
• File size: 7.1 MB (210.5 KB Compressed download)
• Releases: Model - no | Property - no
• Dimensions: 2176 x 1148 px | 36.8 x 19.4 cm | 14.5 x 7.7 inches | 150dpi
• Date taken: 22 February 2017

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