/u/rocketman0739's posts in /r/askscience

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Puncture in a skintight spacesuit

111 upvotes

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What's that feeling you get when you're stretching or yawning--a sort of thrill that quickly spreads through the body?

100 upvotes

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What is the origin of the sort of repeating wave pattern in rocket engine plumes?

23 upvotes

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Why can the human body experience debilitating pain?

15 upvotes

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When lens flare makes a starburst around a bright light source, what determines how many points it has?

9 upvotes

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Why don't living bodies rot?

5 upvotes

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What is a "permanent" orbit, exactly?

5 upvotes

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Where did people get iodine before iodized salt?

4 upvotes

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What's the difference between "+" polarization and "x" polarization for gravity waves?

3 upvotes

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Is kneeling more like sitting or standing, with relation to how healthy it is?

2 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Puncture in a skintight spacesuit	111
What's that feeling you get when you're stretching or yawning--a sort of thrill that quickly spreads through the body?	100
What is the origin of the sort of repeating wave pattern in rocket engine plumes?	23
Why can the human body experience debilitating pain?	15
When lens flare makes a starburst around a bright light source, what determines how many points it has?	9
Why don't living bodies rot?	5
What is a "permanent" orbit, exactly?	5
Where did people get iodine before iodized salt?	4
What's the difference between "+" polarization and "x" polarization for gravity waves?	3
Is kneeling more like sitting or standing, with relation to how healthy it is?	2