When World’s Collide: Gaia Meets Theia

I posted a new article on-line: When World’s Collide: Gaia Meets Theia

Philip Wylie’s and Edwin Balmer’s 1933 science fiction novel When Worlds Collide, and the 1951 movie based on it, tells the story of the Earth being hit and destroyed by another planet. Scientists have found evidence that something very much like that did happen.

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