07:08Comet vs. Mars: Will Atmospheres Collide? | Video
From the creator
Comet Siding Spring (C/2013 A1) will shoot within 83,000 miles of the surface of the Red Planet (1/3 the distance between Earth and Moon). Mars will orbit into closest approach to the cometary cloud about 100 minutes later.
Published 2014-08-11 · Watch on YouTube ↗
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