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What is quantum gravity? Scientists think it could explain the beginning of our universe
A new recipe of "quadratic gravity" could help to better define the picture of the Big Bang and the singularity that existed ...
When black holes collide, the crash generates ripples in the fabric of spacetime—gravitational waves. These distortions travel far out into the universe, but by the time they reach Earth, they have ...
Astronomers expected to find hundreds of planets orbiting binary stars, but only 14 have been confirmed. New research indicates that general relativity destabilizes many of these planets, especially ...
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