/r/askscience

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How fast would you need to be travelling in order to achieve a view similar to a star field screen-saver?

931 upvotes • joshhammock

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Would a once plucked guitar string vibrate forever in the vacuum of space?

931 upvotes • ambiguousbones

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What happens on a cellular level when you improve muscle flexibility?

931 upvotes • ynn3k

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Science AMA Series: Hi, I’m Dr. Kerry Assil, Eye Surgeon For The LA Kings And Founder Of The Assil Eye Institute, AMA!

931 upvotes • Dr_Kerry_Assil

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Why do infants lose certain abilities around 6 months old, such as distinguishing between different language sounds and different primates' faces?

930 upvotes • fromRonnie

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Can fireworks be seen from space? If so, would it be possible to see a timelapse of each part of the world celebrating New Years in order from space?

929 upvotes • Kracker5000

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Will fusion reactions continue to occur once a star collapses into a black hole?

929 upvotes • window5

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If an object takes 60 seconds to heat up in a microwave and I need to cook two of them, do I put the microwave on for 60 seconds or 120 seconds?

929 upvotes • SirRG

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How did we discover the shape of our galaxy?

928 upvotes • epichippo512

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Why do we vaccinate people instead of injecting them directly with antibodies? Is there a particular reason people need to generate the antibodies themselves?

928 upvotes • TheJelliestFish

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
How fast would you need to be travelling in order to achieve a view similar to a star field screen-saver?	931	joshhammock
Would a once plucked guitar string vibrate forever in the vacuum of space?	931	ambiguousbones
What happens on a cellular level when you improve muscle flexibility?	931	ynn3k
Science AMA Series: Hi, I’m Dr. Kerry Assil, Eye Surgeon For The LA Kings And Founder Of The Assil Eye Institute, AMA!	931	Dr_Kerry_Assil
Why do infants lose certain abilities around 6 months old, such as distinguishing between different language sounds and different primates' faces?	930	fromRonnie
Can fireworks be seen from space? If so, would it be possible to see a timelapse of each part of the world celebrating New Years in order from space?	929	Kracker5000
Will fusion reactions continue to occur once a star collapses into a black hole?	929	window5
If an object takes 60 seconds to heat up in a microwave and I need to cook two of them, do I put the microwave on for 60 seconds or 120 seconds?	929	SirRG
How did we discover the shape of our galaxy?	928	epichippo512
Why do we vaccinate people instead of injecting them directly with antibodies? Is there a particular reason people need to generate the antibodies themselves?	928	TheJelliestFish