Quirky Girl Explains Why NASA's Trappist-1 Announcement Is So Exciting

NASA's Trappist-1 announcement was exciting, that much we know. Just how exciting is the discovery that there are seven similar Earth-sized planets millions of years of travel away, though? Physics Girl has that answer and has interviews from the people who made the discovery! If you're interested in learning more, this video is a great resource for learning in layman's terms just how significant this discovery is, and what it could mean for the future of humanity. Check it out!

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