Hello everyone, very popular space science man Steven Degrasse Tysonator here back again with another insane weather fact of the day. Did you know that it would take approximately 9 billion kangaroos to RKO a tornado? neither did I. Or, did you know that a horse is actually just 4 dogs stacked on top of each other. If you launch a rocket to mars but no one is around to hear it, does it land? Exactly, let that one sink in.