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

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How large of a telescope would we need to really visually image an exoplanet to the point it looks kind of like the "blue marble" image of earth? Is it possible to build one that large?

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If alien planet hunters were looking at our solar system, would it be easy to pick out Earth using the planet-hunting techniques that we currently know about? How far away would we be visible, and is there anything we can do as humans to be more/less visible to these techniques?

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Can someone ELI5 this wave function chart/image for me?

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Why doesn't dark matter form it's own black holes? (i.e. with no actual normal matter nearby) Or does it?

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Could a movie be projected on the moon at enough quality to really be watchable from earth?

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Is there anything in the "pilot wave" theory of quantum physics that can be tested when the LCH turn back on at higher energies?

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Can physics be solved with a genetic algorithm?

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Does plutonium exist anywhere else in the universe than earth?

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Can you make a "vacuum balloon" that will float on air?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How large of a telescope would we need to really visually image an exoplanet to the point it looks kind of like the "blue marble" image of earth? Is it possible to build one that large?	1
If alien planet hunters were looking at our solar system, would it be easy to pick out Earth using the planet-hunting techniques that we currently know about? How far away would we be visible, and is there anything we can do as humans to be more/less visible to these techniques?	1
Can someone ELI5 this wave function chart/image for me?	1
Why doesn't dark matter form it's own black holes? (i.e. with no actual normal matter nearby) Or does it?	1
Could a movie be projected on the moon at enough quality to really be watchable from earth?	1
Is there anything in the "pilot wave" theory of quantum physics that can be tested when the LCH turn back on at higher energies?	1
Can physics be solved with a genetic algorithm?	1
Does plutonium exist anywhere else in the universe than earth?	0
Can you make a "vacuum balloon" that will float on air?	0