/r/askscience

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If we were to be plucked from the earth and put on a planet that is 2x gravity could we walk/adapt? What is the maximum gravity we could stand?

802 upvotes • Pantastic

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What is actually happening to your body when you pass out?

802 upvotes • ChickenFillets

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AskScience AMA Series: We have 60+ years of experience with renewable energy & the energy transition. Ask us anything!

802 upvotes • AskScienceModerator

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What are the current COVID tests in use that are capable of determining the exact variant being detected as present? How do they do it?

802 upvotes • Reddit-eur

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How do you test the immune response integrity of a cell without killing destroying it?

802 upvotes • clearlynotanegg

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Why does hearing your voice echoed back to you while speaking seem to de-rail your train of thought?

801 upvotes • spazzmckiwi

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How far out into space have we sent something physical and had it return?

801 upvotes • baconboy007

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Why is Kelvin an SI base unit?

801 upvotes • DoctaaMonstaa

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When an electron and positron annihilate, they give off two gamma rays - is it always exactly two? Might it be more?

801 upvotes • SurprisedPotato

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Is it possible to have a moon orbiting a moon?

800 upvotes • whidzee

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
If we were to be plucked from the earth and put on a planet that is 2x gravity could we walk/adapt? What is the maximum gravity we could stand?	802	Pantastic
What is actually happening to your body when you pass out?	802	ChickenFillets
AskScience AMA Series: We have 60+ years of experience with renewable energy & the energy transition. Ask us anything!	802	AskScienceModerator
What are the current COVID tests in use that are capable of determining the exact variant being detected as present? How do they do it?	802	Reddit-eur
How do you test the immune response integrity of a cell without killing destroying it?	802	clearlynotanegg
Why does hearing your voice echoed back to you while speaking seem to de-rail your train of thought?	801	spazzmckiwi
How far out into space have we sent something physical and had it return?	801	baconboy007
Why is Kelvin an SI base unit?	801	DoctaaMonstaa
When an electron and positron annihilate, they give off two gamma rays - is it always exactly two? Might it be more?	801	SurprisedPotato
Is it possible to have a moon orbiting a moon?	800	whidzee