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

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Can X-rays be red-shifted until they're visible to humans?

48 upvotes

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Why don't spacecrafts take off like airplanes? Wouldn't that require less energy?

1 upvotes

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What types of radiation does cell phones emit and how do the levels compare to the cosmic background radiation?

1 upvotes

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Why isn't everything upside down when you look through modern binoculars as opposed to old ones?

1 upvotes

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Are particles in a black hole chemically bound to each other or are they just very close due to gravity?

1 upvotes

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(Serious) How do we know global warming is man made?

1 upvotes

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How do we know global warming is man made?

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If sea levels rise according to estimations, could it be possible to create an artificial inland sea by for example flooding giant valleys, and thus midigate the sea level rise?

1 upvotes

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Do face masks prevent catching viruses?

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How dangerous to the surrounding would a severe leak from the Chernobyl sarcophagus be?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Can X-rays be red-shifted until they're visible to humans?	48
Why don't spacecrafts take off like airplanes? Wouldn't that require less energy?	1
What types of radiation does cell phones emit and how do the levels compare to the cosmic background radiation?	1
Why isn't everything upside down when you look through modern binoculars as opposed to old ones?	1
Are particles in a black hole chemically bound to each other or are they just very close due to gravity?	1
(Serious) How do we know global warming is man made?	1
How do we know global warming is man made?	1
If sea levels rise according to estimations, could it be possible to create an artificial inland sea by for example flooding giant valleys, and thus midigate the sea level rise?	1
Do face masks prevent catching viruses?	1
How dangerous to the surrounding would a severe leak from the Chernobyl sarcophagus be?	1