/u/avsa's posts
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If there was a black hole aligned just right, would it be possible to see light emitted from our own sun or galaxy?
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New evidence suggests mars had oxygen and liquid water 4 billion years ago. Suppose it was exactly like earth, with a civilization like ours, what evidence would we find of it after 4 billion years?
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What's the next step on search for life after extra-solar planets? Do we have any telescopes being built that are able to image them?
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If the sky is clear you can always see stars as bright points of lights. Does this mean a star constantly flood every squared millimeter, tens of millions of kilometers away with photons?
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IAMA Request: a Reformed (not "retired") Burglar, IE someone who actually paid his deeds and can be verified. Actually, please downvote the other guy.
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2012 will have a leap second. Why don't we simply use leap minutes and adjust our clocks once in a century?
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