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'Snowball Earth:' Entire planet was likely covered in ice more than 600 million years ago
This study presents the first physical evidence that Snowball Earth reached the heart of continents at the equator.' ...
Business Insider India4y
An incredible animation by a planetary scientist shows how fast each planet spins by putting them in one giant globe
He recently created a video showing slices of each planet spinning at its own speed - all in one giant globe. "I had the idea to make this back in December last year but I didn't think people ...