/r/askscience

Year:

Only show posts with narrations

Would a hydrophobic knife remain free of blood evidence after stabbing someone?

800 upvotes • [deleted]

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Do males retain similar hormonal cycles as females during the menstrual cycle?

800 upvotes • madmalletmover

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Why do laughing fits happen, and why are they so hard to stop once they've started?

800 upvotes • happy_tofu

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How are complex orbital paths (like the one that the Rosetta Lander used) calculated?

800 upvotes • LowBudgetReenactment

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If caterpillars turn to "soup" during metamorphosis, how can butterflies possibly remember what they learned as caterpillars?

800 upvotes • DrMaphuse

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Could you swing on a swing set on the moon?

800 upvotes • plasma1147

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Is it possible for two colliding neutron stars to be sufficiently low-mass that a black hole does not form?

800 upvotes • pavel_lishin

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Why are virus vaccines grown in animal cells instead of human cells?

800 upvotes • Nidken

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Will the universe turn out to be very different for different speeds of light?

800 upvotes • dhanush_ram

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Can space yield?

799 upvotes • WalterFStarbuck

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
Would a hydrophobic knife remain free of blood evidence after stabbing someone?	800	[deleted]
Do males retain similar hormonal cycles as females during the menstrual cycle?	800	madmalletmover
Why do laughing fits happen, and why are they so hard to stop once they've started?	800	happy_tofu
How are complex orbital paths (like the one that the Rosetta Lander used) calculated?	800	LowBudgetReenactment
If caterpillars turn to "soup" during metamorphosis, how can butterflies possibly remember what they learned as caterpillars?	800	DrMaphuse
Could you swing on a swing set on the moon?	800	plasma1147
Is it possible for two colliding neutron stars to be sufficiently low-mass that a black hole does not form?	800	pavel_lishin
Why are virus vaccines grown in animal cells instead of human cells?	800	Nidken
Will the universe turn out to be very different for different speeds of light?	800	dhanush_ram
Can space yield?	799	WalterFStarbuck