/r/askscience

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What are the technological hurdles that need to be overcome in order to create a rotating space station that simulates gravity?

2774 upvotes • PhyrexianOilLobbyist

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AskScience AMA Series: I am Avi Loeb and I'm here to explain how I noticed the first tentative sign for Intelligent life beyond earth. AMA!

2774 upvotes • AskScienceModerator

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Are the similar lengths of the lunar and menstrual cycles a coincidence?

2773 upvotes • Sphal

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When light strikes a metal, a photon can excite an electron to leave. Does the metal ever run out of electrons?

2773 upvotes • RedDragonJ

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What is our solar systems orientation as we travel around the Milky Way? Are other solar systems the same?

2773 upvotes • redhousebythebog

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Joey Chestnut ate 70 hotdogs in 10 minute today. What is your bodies reaction to 19,600 calories in that short of timespan?

2772 upvotes • Villyfresh

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Is Chess really that infinite?

2771 upvotes • DoctorZMC

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AskScience AMA Series: Hi! We are researchers from the National Institutes of Health and University College London studying how advances in genetics are affecting our lives and the world around us. In honor of National DNA Day, ask us anything!

2771 upvotes • AskScienceModerator

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Before Germ Theory, what did Medieval scientists make of fungal growth on rotting food?

2769 upvotes • swissco

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Do multivitamins actually make people healthier? Can they help people who are not getting a well-balanced diet?

2763 upvotes • headson2flips

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
What are the technological hurdles that need to be overcome in order to create a rotating space station that simulates gravity?	2774	PhyrexianOilLobbyist
AskScience AMA Series: I am Avi Loeb and I'm here to explain how I noticed the first tentative sign for Intelligent life beyond earth. AMA!	2774	AskScienceModerator
Are the similar lengths of the lunar and menstrual cycles a coincidence?	2773	Sphal
When light strikes a metal, a photon can excite an electron to leave. Does the metal ever run out of electrons?	2773	RedDragonJ
What is our solar systems orientation as we travel around the Milky Way? Are other solar systems the same?	2773	redhousebythebog
Joey Chestnut ate 70 hotdogs in 10 minute today. What is your bodies reaction to 19,600 calories in that short of timespan?	2772	Villyfresh
Is Chess really that infinite?	2771	DoctorZMC
AskScience AMA Series: Hi! We are researchers from the National Institutes of Health and University College London studying how advances in genetics are affecting our lives and the world around us. In honor of National DNA Day, ask us anything!	2771	AskScienceModerator
Before Germ Theory, what did Medieval scientists make of fungal growth on rotting food?	2769	swissco
Do multivitamins actually make people healthier? Can they help people who are not getting a well-balanced diet?	2763	headson2flips