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

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What have we learned from Cassini's dive into Saturn so far?

152 upvotes

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Why doesn’t air separate like other mixtures?

13 upvotes

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How do liquid fueled rockets manage to stay on track during launch with fuel constantly moving around in the fuel tanks?

10 upvotes

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What's the point of using liquid methane instead of liquid hydrogen in rocket boosters?

5 upvotes

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Couldn’t launch providers (SpaceX, ULA, Arianespace, etc.) just switch from using liquid helium to using liquid nitrogen to pressurize fuel tanks?

1 upvotes

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How would the energy given from a fusion reaction be extracted?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What have we learned from Cassini's dive into Saturn so far?	152
Why doesn’t air separate like other mixtures?	13
How do liquid fueled rockets manage to stay on track during launch with fuel constantly moving around in the fuel tanks?	10
What's the point of using liquid methane instead of liquid hydrogen in rocket boosters?	5
Couldn’t launch providers (SpaceX, ULA, Arianespace, etc.) just switch from using liquid helium to using liquid nitrogen to pressurize fuel tanks?	1
How would the energy given from a fusion reaction be extracted?	1