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Cetacea

(7,367 posts)
15. Asteroids have hit us in the past; they'll hit us in the future. Like fires and storms! Santorum
Wed Nov 28, 2018, 12:51 PM
Nov 2018

We need more data points (Sanders)


Asteroids are cyclical. They are as old as mankind: 5000 years


Latest Discussions»General Discussion»Scientists: Doomsday Aste...»Reply #15