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General Relativity

Albert Einstein. Photo courtesy of the National Academy of Sciences

The great equations of physics: E=mc^2

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The center of the Milky Way, which also contains the black hole *Sagittarius A. The black hole and several massive young stars in this region create the heated gas vapor visible at X-ray frequencies. Photo: Helvin Chandra, Harvard University and Tokyo University

The Laboratory for Testing General Relativity: The Supermassive Black Hole and the Star

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A quasar acts as a gravitational lens. Illustration: Caltech

Astronomers have discovered an unusual cosmic lens

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The orbit of the Lisa system around the Sun. Image: NASA/JPL

NASA and the European Space Agency's large detector to prove Einstein's gravitational waves

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The scattering of galaxies up to a distance of 3.5 billion light-years, from a scan conducted by the Sloan digital sky survey. Photo: University of California at Berkeley

Einstein's theory of general relativity and the existence of dark matter have been proven up to a distance of 3.5 billion light years

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Two photons from space give confirmation to Einstein's relativity

Will a quantum model help to improve Einstein's theory of general relativity

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The loneliness of the time traveler

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Will an apple and an anti-apple fall at the same speed?

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Further confirmation of Einstein's theory of general relativity: black holes of all sizes have similar eating habits

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Einstein assumed in his equations that time exists, now an Israeli physicist also explains why

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expansion of the universe. From Wikipedia

The ten greatest discoveries in physics and astronomy

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How to interpret the most famous equation in science

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What is the force driving the galaxies?

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Quasars - ghost stars. Photo: Hubble Space Telescope/NASA

The experiment challenging Einstein's theory

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Australian physicist: The speed of light is decreasing

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