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What is flesh eating bacteria?

4046 upvotes • DefectMahi

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How far apart are stars in galactic star clusters?

4046 upvotes • Pablo_DC

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So far SETI has not discovered any radio signals from alien civilizations. However, is there a "maximum range" for radio signals before they become indistinguishable from background noise?

4045 upvotes • InVultusSolis

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What are the differences between the upcoming electron ion collider and the large hadron collider in terms of research goals and the design of the collider?

4042 upvotes • KrakenAcoldone35

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Why do city pigeons so often have mutilated feet?

4042 upvotes • Rc72

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How do we take pictures of our galaxy if we are in our galaxy?

4041 upvotes • Dolphythedolphin

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What is the most common colour in the universe?

4038 upvotes • -Init-

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Wikipedia states, "The human nose is extremely sensitive to geosimin [the compound that we associate with the smell of rain], and is able to detect it at concentrations as low as 400 parts per trillion." How does that compare to other scents?

4038 upvotes • anciendicyclicaz54

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On Earth, we have time zones. How is time determined in space?

4036 upvotes • mikes2123

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AskScience AMA Series: Hi Reddit! We are scientists from Pacific Northwest National Laboratory. We recently designed a carbon capture method that's 19% cheaper and less energy-intensive than commercial methods. Ask us anything about carbon capture!

4036 upvotes • AskScienceModerator

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
What is flesh eating bacteria?	4046	DefectMahi
How far apart are stars in galactic star clusters?	4046	Pablo_DC
So far SETI has not discovered any radio signals from alien civilizations. However, is there a "maximum range" for radio signals before they become indistinguishable from background noise?	4045	InVultusSolis
What are the differences between the upcoming electron ion collider and the large hadron collider in terms of research goals and the design of the collider?	4042	KrakenAcoldone35
Why do city pigeons so often have mutilated feet?	4042	Rc72
How do we take pictures of our galaxy if we are in our galaxy?	4041	Dolphythedolphin
What is the most common colour in the universe?	4038	-Init-
Wikipedia states, "The human nose is extremely sensitive to geosimin [the compound that we associate with the smell of rain], and is able to detect it at concentrations as low as 400 parts per trillion." How does that compare to other scents?	4038	anciendicyclicaz54
On Earth, we have time zones. How is time determined in space?	4036	mikes2123
AskScience AMA Series: Hi Reddit! We are scientists from Pacific Northwest National Laboratory. We recently designed a carbon capture method that's 19% cheaper and less energy-intensive than commercial methods. Ask us anything about carbon capture!	4036	AskScienceModerator