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

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if the gravity pull decays with distance, wouldn't a rocket need less fuel if the launchpad was on top of a really high tower, or on a mountain?

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If I line up 1000 speakers and set them to play a tone one after the other and i stand at the end of the line. Would I be able to perceive a doppler effect?

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Is "good" bacteria contagious?

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The atmosphere heating up means there’s more energy in the system. why can’t we harness it and cool the planet a bit in the process?

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How far are we from being able to clone something out of ancient remains?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
if the gravity pull decays with distance, wouldn't a rocket need less fuel if the launchpad was on top of a really high tower, or on a mountain?	2
If I line up 1000 speakers and set them to play a tone one after the other and i stand at the end of the line. Would I be able to perceive a doppler effect?	1
Is "good" bacteria contagious?	1
The atmosphere heating up means there’s more energy in the system. why can’t we harness it and cool the planet a bit in the process?	1
How far are we from being able to clone something out of ancient remains?	1