TRAPPIST-1 and 7 Earth-Like Planets – 2017 NASA Discovery!

Hello and welcome to What Da Math!rYou can buy Universe Sandbox 2 game here: rrIn this video, we will talk about the 2017 discovery of 7 Earth like planets in the TRAPPIST-1 system, the star about which we talked about previously.rrPatreon page:rrrEnjoy and please subscribe.rrOther videos here: rrTwitter: rFacebook: rTwitch: Continue reading TRAPPIST-1 and 7 Earth-Like Planets – 2017 NASA Discovery!