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

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If the speed of light is constant in every inertial reference frame, shouldn't light be able to escape a black hole?

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I often hear the analogy that Cherenkov radiation is like an optical sonic boom. How is that even remotely correct? Can someone actually explain Cherenkov radiation for me?

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In terms of electromagnetism, how do sun spots form?

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What is all this "subreddit going private" thing all about? I am confused.

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Using dialysis, could a person live their entire life without functioning kidneys?

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What kind of computer should I buy if I want to keep viruses and nosy corporations out? What should I get for great efficiency relative to raw power?

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What kind of computer should I buy if I want to keep nosy corporations out? What should I get for great efficiency relative to raw power?

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Do anti-inflammatory drugs (NSAIDs) prolong infections?

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Why do the colors we see "loop"? (red, orange, yellow, green, blue, purple, red)

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Is white a shade of grey?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If the speed of light is constant in every inertial reference frame, shouldn't light be able to escape a black hole?	1
I often hear the analogy that Cherenkov radiation is like an optical sonic boom. How is that even remotely correct? Can someone actually explain Cherenkov radiation for me?	1
In terms of electromagnetism, how do sun spots form?	1
What is all this "subreddit going private" thing all about? I am confused.	1
Using dialysis, could a person live their entire life without functioning kidneys?	1
What kind of computer should I buy if I want to keep viruses and nosy corporations out? What should I get for great efficiency relative to raw power?	1
What kind of computer should I buy if I want to keep nosy corporations out? What should I get for great efficiency relative to raw power?	1
Do anti-inflammatory drugs (NSAIDs) prolong infections?	1
Why do the colors we see "loop"? (red, orange, yellow, green, blue, purple, red)	1
Is white a shade of grey?	0