/u/redabuser's posts in /r/askscience
How could the universe be a few light-years across one second after the big bang, if the speed of light is the highest possible speed?
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Since the heart is a muscle, how come we can't control it? Is there any other muscle we can't control?
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What exactly is the point of searching for habitable planets when all of them are too far away for us to visit?
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