SPOTLIGHT
Wednesday, February 22, 2017
TRAPPIST-1: A New Planetary System

Scientists had already discovered three of its (now identified) seven planets. It adds to the evolving belief that earth-like systems are more common than previously thought.

[via http://www.npr.org/sections/thetwo-way/2017/02/22/516431116/astronomers-find-7-earth-sized-planets-around-a-nearby-star]

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