Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...
Morning Overview on MSN
Could gravity be a clue we’re living in a simulation?
Gravity is usually presented as the most familiar of nature’s forces, the quiet background pull that keeps feet on sidewalks and planets in orbit. A growing group of physicists is now treating that ...
In the zero-gravity airplanes or vomit comet, why does stuff behave like there is no gravity when it is just falling? – Austin B., 11, Scranton, Pennsylvania I have flown many times in zero-gravity ...
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