/u/Karmaa's posts in /r/askscience

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When I close my eyes and look past my thumb, I notice that the area just above my thumb shift/morph visually. What is happening?

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If a black hole stretches space infinity, how can the force of gravity created by matter reach us after it is sucked in, since the affect of gravity is limited to spread at the speed of light?

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Does our current inability to incorporate general relativity and quantum theory into one consistent, cohesive model, coincide with our inability to answer questions about black holes, like what happens past the event horizon?

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After an infect person touches a handle bar with an contagious virus, how many hands would need to grab that same handle bar before the handle is no longer contagious?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
When I close my eyes and look past my thumb, I notice that the area just above my thumb shift/morph visually. What is happening?	1
If a black hole stretches space infinity, how can the force of gravity created by matter reach us after it is sucked in, since the affect of gravity is limited to spread at the speed of light?	1
Does our current inability to incorporate general relativity and quantum theory into one consistent, cohesive model, coincide with our inability to answer questions about black holes, like what happens past the event horizon?	1
After an infect person touches a handle bar with an contagious virus, how many hands would need to grab that same handle bar before the handle is no longer contagious?	1