/r/askscience

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Can you spray paint in space?

3818 upvotes • bad8everything

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AskScience AMA Series: Hi, I'm Dr. Christina Nicolaidis and I'm editor of a brand new peer-reviewed journal called Autism in Adulthood. Ask me anything about the new journal or the ways that people on the autism spectrum can get better health care!

3817 upvotes • AskScienceModerator

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Why is the brain not damaged by impact from running, how is it protected from this sort of impact but not from other impacts?

3817 upvotes • EverydayPigeon

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Is the morphology between human faces significantly more or less varied than the faces of other species?

3815 upvotes • Chaoss780

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How can I smell a piece of metal if it doesn't expulse any matter?

3814 upvotes • KiwiMack

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Why do electrons form pairs if they repel each other?

3810 upvotes • weavester1

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How can 30-40 GPS satellites cover all of the world's GPS needs?

3808 upvotes • PsyFiFungi

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If soil comes from dead plants, what substrate did the first terrestrial plants grow on?

3806 upvotes • Bumbalu

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Has there already been a noticeable decrease in cervical cancers since the widespread introduction of the HPV vaccine?

3805 upvotes • Teapotje

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Are there any acids that are solids?

3805 upvotes • Hazmatfox

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
Can you spray paint in space?	3818	bad8everything
AskScience AMA Series: Hi, I'm Dr. Christina Nicolaidis and I'm editor of a brand new peer-reviewed journal called Autism in Adulthood. Ask me anything about the new journal or the ways that people on the autism spectrum can get better health care!	3817	AskScienceModerator
Why is the brain not damaged by impact from running, how is it protected from this sort of impact but not from other impacts?	3817	EverydayPigeon
Is the morphology between human faces significantly more or less varied than the faces of other species?	3815	Chaoss780
How can I smell a piece of metal if it doesn't expulse any matter?	3814	KiwiMack
Why do electrons form pairs if they repel each other?	3810	weavester1
How can 30-40 GPS satellites cover all of the world's GPS needs?	3808	PsyFiFungi
If soil comes from dead plants, what substrate did the first terrestrial plants grow on?	3806	Bumbalu
Has there already been a noticeable decrease in cervical cancers since the widespread introduction of the HPV vaccine?	3805	Teapotje
Are there any acids that are solids?	3805	Hazmatfox