This week’s new questions
Why did a strange spike of ice form in a cat’s water bowl when it froze? And how do spiders abseil to the floor so quickly when disturbed?
Regulars
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Why did a strange spike of ice form in a cat’s water bowl when it froze? And how do spiders abseil to the floor so quickly when disturbed?
Earth spins round the sun, the sun round the galaxy and galaxies spin on their axes. Where did this spin originate?