Professor of planetary science and physics at Massachusetts Institute of Technology, Cambridge, Sara Seager presents 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
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Dimensions:1707 x 1464 px | 28.9 x 24.8 cm | 11.4 x 9.8 inches | 150dpi
Date taken:22 February 2017
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