bet at these time - lapse videos of Undulatus asperatus—”a swarm formation proposed asseparate cloud categorization in 2009″—look like the sea ’s aerofoil in a stormy daytime as seen from under the water . They also look like those view in sci - fi picture show when something really bad is coming to pop us all from the sky .
Or the sky of New York in Ghostbusters .
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