Gravity
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How we proved that Einstein’s theory of general relativity holds true even beyond the solar system
Exactly 99 years after Einstein's theory was proven in our own solar system, scientists show that it also holds true for entire galaxies.
Thomas Collett, The Conversation
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Watch the scientists behind the detection of gravitational waves explain what's special about them
Why is the discovery of a "chirp" from 1.3 billion years ago so important?
Scroll Staff