International Space Station astronaut Don Pettit constructs “antibubbles” – a series of thick-rimmed bubbles inside other bubbles, all of which center themselves, in a kind of Russian nesting doll fashion.
Also see Pettit’s astounding explanation of physics in space and how the aurora borealis works, using knitting needles and water droplets.
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zero27 reblogged this from explore-blog and added:
Cool!
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march23rd reblogged this from explore-blog and added:
this is the why i think marrying an astronaut is a spectacular idea.
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