Roger Penrose, who won the 2020 Nobel Prize for Physics, said on Tuesday that the biggest outstanding riddle about black holes was the question of what went on in the very centre of them - the ...

Time is not absolute, and Einstein argued that different observers experience the present differently depending on relativity ...

Einstein’s theory of relativity reshaped our understanding of time space and gravity But deep inside its equations lies a ...

Quantum nonlocality challenges classical physics, revealing entangled particles' connections that defy locality and reshape ...

In 1972, Stephen Hawking published a seminal study showing that as two black holes merge, the surface area of the final event ...

Astronomers have detected a collision between two black holes in unprecedented detail, offering the clearest view yet into the nature of these cosmic oddities and confirming long-held predictions made ...

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Astronomers used a method once theorized by Albert Einstein to find a mysterious and rare planet on the edge of our galaxy. The planet, AT2021uey b, is a Jupiter-sized gas giant located about 3,200 ...

For over 100 years, two theories have shaped our understanding of the universe: quantum mechanics and Einstein’s general relativity. One explains the tiny world of particles; the other describes ...