The Trappist-1 System
Tue, Aug 15th, 2017 @ 1:25:39 PM

– 14 August, 2017

http://www.dailygalaxy.com/my_weblog/2017/08/the-habitable-zone-planets-of-trappist-1-a-solar-system-twice-as-old-as-ours-life-there-could-have-s.html

https://en.wikipedia.org/wiki/TRAPPIST-1

TRAPPIST-1 - Planet LineupTRAPPIST-1 – Planet Lineup

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