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Dark matter obeys gravity after all — could that rule out a 5th fundamental force in the universe?
Scientists have discovered that dark matter, the universe's most mysterious "stuff," obeys gravity on vast cosmological ...
Have you ever wondered how fireworks fly? The science behind the flight of a firework is the same as that of a rocket, and a ...
Brazilian researchers have developed a technique that estimates the force exerted on each grain of sand in a dune from images ...
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