/u/[deleted]'s posts in /r/askscience

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Theoretically... if there were aliens on a planet 1000 light years away and they had a telescope that was powerful enough to see the people of earth, would they, right now, see what was going on 1000 years ago?

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Would it be feasible to create artificial "mini-supernovas" on Earth in order to synthesise elements that are scarce?

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What would actually happen, physically, in step by step gory detail, to the person in this video (Game of Thrones, S01E06 spoiler)

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How did the universe become "transparent" after the big bang?

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How long does it take for soap to "work" or form micelles.

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Why is it when you look at a scratched surface in sunlight, the sunlight on the reflected surface seems to make a circle pattern?

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Can long term sleep deprivation cause any permanent damage?

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How does reverse transcriptase overcome the end replication problem when synthesizing cDNA?

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I made a subreddit, r/challenges, for science questions with monetary awards. Check it out and give feedback in the comments.

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This is probably a horribly worded question, but if space is expanding, will the interactions between matter get "slower"?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Theoretically... if there were aliens on a planet 1000 light years away and they had a telescope that was powerful enough to see the people of earth, would they, right now, see what was going on 1000 years ago?	13
Would it be feasible to create artificial "mini-supernovas" on Earth in order to synthesise elements that are scarce?	13
What would actually happen, physically, in step by step gory detail, to the person in this video (Game of Thrones, S01E06 spoiler)	13
How did the universe become "transparent" after the big bang?	13
How long does it take for soap to "work" or form micelles.	13
Why is it when you look at a scratched surface in sunlight, the sunlight on the reflected surface seems to make a circle pattern?	13
Can long term sleep deprivation cause any permanent damage?	13
How does reverse transcriptase overcome the end replication problem when synthesizing cDNA?	13
I made a subreddit, r/challenges, for science questions with monetary awards. Check it out and give feedback in the comments.	13
This is probably a horribly worded question, but if space is expanding, will the interactions between matter get "slower"?	13