/r/askscience

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Is it possible that there is a star (or planet or whatever space stuff) we cannot discover because it is behind another star?

2055 upvotes • mewfiftythree

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What evidence is there that the syndromes currently known as high and low functioning autism have a shared etiology? For that matter, how do we know that they individually represent a single etiology?

2055 upvotes • vaguelystem

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How do dogs not develop respiratory alkalosis when panting?

2055 upvotes • corefor

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Any examples of predators overexploiting their prey population, leading to the extinction of both?

2054 upvotes • derelict5432

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How do quantum computers perform calculations without disturbing the superposition of the qubit?

2054 upvotes • Ells1812

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Is there a time frame for "full protection" after the third (booster) shot for the covid-19 vaccines?

2054 upvotes • Sniperfuchs

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Are all plants with thorns closely related? Or are thorns an example of convergent evolution?

2053 upvotes • [deleted]

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How certain are we that the universe began 13.77 billion years ago?

2051 upvotes • fingernail3

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What do they do with stomach acid during surgeries involving the stomach?

2050 upvotes • parrotspartys

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Are there any known organism that is so photophobic that they can actually die from too much exposure to common sources of light?

2049 upvotes • samazam94

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
Is it possible that there is a star (or planet or whatever space stuff) we cannot discover because it is behind another star?	2055	mewfiftythree
What evidence is there that the syndromes currently known as high and low functioning autism have a shared etiology? For that matter, how do we know that they individually represent a single etiology?	2055	vaguelystem
How do dogs not develop respiratory alkalosis when panting?	2055	corefor
Any examples of predators overexploiting their prey population, leading to the extinction of both?	2054	derelict5432
How do quantum computers perform calculations without disturbing the superposition of the qubit?	2054	Ells1812
Is there a time frame for "full protection" after the third (booster) shot for the covid-19 vaccines?	2054	Sniperfuchs
Are all plants with thorns closely related? Or are thorns an example of convergent evolution?	2053	[deleted]
How certain are we that the universe began 13.77 billion years ago?	2051	fingernail3
What do they do with stomach acid during surgeries involving the stomach?	2050	parrotspartys
Are there any known organism that is so photophobic that they can actually die from too much exposure to common sources of light?	2049	samazam94