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.
Cool!
Posted by zero27- 1 year ago > explore-blog
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Cool!
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this is the why i think marrying an astronaut is a spectacular idea.
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