/r/askscience
How do large, triple parachutes like those used on Apollo capsules seem to automatically maintain separation from each other at a rather steep angle?
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Can we get information from outside of the Observable Universe by observing gravity's effect on stars that are on the edge of the Observable Universe?
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When somebody gets some kind of body part transplant they have to take medication to keep their body from rejecting it. Does their body ever acclimate to the transplant, or are these medications a lifelong necessity?
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