/r/askscience
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If Dark Matter is particles that don't interact electromagnetically, is it possible for dark matter to form 'stars'? Is a rogue, undetectable body of dark matter a possible doomsday scenario?
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How come we don't recognize the utter ridiculousness of our dreams until we wake up? Why don't we realize it while we're asleep?
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Let's say in each hand I have half a sphere made of Uranium-235 such that together they are supercritical. What happens if I slowly bring them together?
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AskScience AMA Series: We are the organizers of Celebrating Einstein, a month-long interdisciplinary science outreach event honoring Einstein's theories and achievements. Ask Us Anything!
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There is a video of a man folding a piece of paper with a hydraulic press 7 times. The 7th time seems to essentially break the piece of paper, what happened here?
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AskScience AMA Series: We're Jeff Hawkins and Subutai Ahmad, scientists at Numenta. We published a new framework for intelligence and cortical computation called "The Thousand Brains Theory of Intelligence", with significant implications for the future of AI and machine learning. Ask us anything!
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