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The Andromeda Paradox, originally from Roger Penrose, is a brain-melting thought experiment that brings up the question of ...

The new proof broadly consists of three steps: derive the macroscopic theory from the mesoscopic one; derive the mesoscopic ...

Nonlocal correlations that define quantum entanglement could be reconciled with Einstein’s theory of relativity if space–time ...

The James Webb Space Telescope has revealed a rare "Einstein ring," revealing two distant galaxies in an optical illusion ...

Albert Einstein was an exceptional scientist but also a highly unconventional thinker whose life defied academic norms. In ...

Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it won’t be happy.

Let's turn the sun into a telescope. In fact, we don't have to do any work—we just have to be in the right spot.

Machine learning helped show how harnessing the weird effects of Einstein’s special relativity could enable a new kind of ...

A bold new theory suggests the universe didn’t begin with a single Big Bang, but instead unfolds through a series of ...

There's no question that Albert Einstein was one of the greatest minds of his or any generation, but there was one problem he ...

It is called a black hole, because it acts like an ideal black body, as it reflects no light. According to the theory of ...