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

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Is it possible for something to be so hot that it emitted little to no radiation in the visible band, thereby appearing dark?

2628 upvotes

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Is hyper-Turing computation physically realizable?

9 upvotes

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Are odd perfect numbers thought to exist?

3 upvotes

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What's the current [lack of?] consensus on extra dimensions? Are there experiments testing these hypotheses directly?

1 upvotes

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Are there any results linking physically impossible actions (such as moving faster than light) to problems of high computational complexity?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is it possible for something to be so hot that it emitted little to no radiation in the visible band, thereby appearing dark?	2628
Is hyper-Turing computation physically realizable?	9
Are odd perfect numbers thought to exist?	3
What's the current [lack of?] consensus on extra dimensions? Are there experiments testing these hypotheses directly?	1
Are there any results linking physically impossible actions (such as moving faster than light) to problems of high computational complexity?	1