https://t.co/w7gka04TRc 12,000 Year old Comet that Landed on TEDTalks…and Erased Ancient Civilization - Greenland Crater https://t.co/FpZYyRTqo0

https://t.co/w7gka04TRc 12,000 Year old Comet that Landed on TEDTalks…and Erased Ancient Civilization - Greenland Crater https://t.co/FpZYyRTqo0

— brunurb (@brunurb) November 15, 2019

from Twitter https://twitter.com/brunurb