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

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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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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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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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Why send men to other planets? If we were to colonize other planets, would it be feasible to send ony women?

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Is there any experiment that uses only the sensors in a smartphone that can measure weight?

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Has there ever been an accident caused or nearly caused by a solar flare?

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The Asteroid mining thread!

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If the Disney ride "tower of terror" was renamed "5 seconds of calm weightlessness" would it still make people uncomfortable?

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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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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If there was a black hole aligned just right, would it be possible to see light emitted from our own sun or galaxy? 	1
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?	1
2012 will have a leap second. Why don't we simply use leap minutes and adjust our clocks once in a century?	1
Why send men to other planets? If we were to colonize other planets, would it be feasible to send ony women?	1
Is there any experiment that uses only the sensors in a smartphone that can measure weight?	1
Has there ever been an accident caused or nearly caused by a solar flare?	1
The Asteroid mining thread!	1
If the Disney ride "tower of terror" was renamed "5 seconds of calm weightlessness" would it still make people uncomfortable?	1
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?	1
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?	1