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

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Why is the surface of the moon dusty and not solid rock from when it cooled?

6 upvotes

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What causes the compressing/expanding, or crossing?, exhaust flame coming out of SpaceXs Raptor?

1 upvotes

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If space was full of "air" (1 Earth atmosphere) the sun would sound almost as loud as a passing train, just short of being so loud it would cause physical pain. Where does all that sound energy go when as it expands out into the void of space?

1 upvotes

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SpaceX's Raptor Engine has a very unique exhaust that looks like the flame folds back into itself 4 or more times as it shoots out. What makes this wave of exhaust? (Reference video in comments)

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How much alcohol would you have to drink, or could you even drink enough, in order to kill a virus living in your body?

1 upvotes

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What would happen if you connected the blood flow of 2 people with matching blood types in a fully shared circle?

1 upvotes

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Why is it that when a crowd sings together, with no individual standing out, they always seem in tune despite the fact that a lot of people individually are off pitch?

1 upvotes

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Is there a part of the brain a creature must have or develop in order to "have fun"?

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Can a magnet only have one charge?

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Why cant we reenter atmosphere from space in a controlled matter using wings, and use that air resistance to slow down spacecraft, slowly descending into thicker atmosphere as more lift is needed and speeds are slower?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why is the surface of the moon dusty and not solid rock from when it cooled?	6
What causes the compressing/expanding, or crossing?, exhaust flame coming out of SpaceXs Raptor?	1
If space was full of "air" (1 Earth atmosphere) the sun would sound almost as loud as a passing train, just short of being so loud it would cause physical pain. Where does all that sound energy go when as it expands out into the void of space?	1
SpaceX's Raptor Engine has a very unique exhaust that looks like the flame folds back into itself 4 or more times as it shoots out. What makes this wave of exhaust? (Reference video in comments)	1
How much alcohol would you have to drink, or could you even drink enough, in order to kill a virus living in your body?	1
What would happen if you connected the blood flow of 2 people with matching blood types in a fully shared circle?	1
Why is it that when a crowd sings together, with no individual standing out, they always seem in tune despite the fact that a lot of people individually are off pitch?	1
Is there a part of the brain a creature must have or develop in order to "have fun"?	1
Can a magnet only have one charge?	1
Why cant we reenter atmosphere from space in a controlled matter using wings, and use that air resistance to slow down spacecraft, slowly descending into thicker atmosphere as more lift is needed and speeds are slower?	1