Physicists artificially slowed down time to reveal the bizarre Terrell-Penrose effect, a consequence of special relativity. This image from the experiment shows a sphere seemingly moving at 99.9 ...

In 1974, physicist Stephen Hawking described the potential for tiny, primordial black holes that existed at the dawn of time to explode — and reshaped what we knew about these cosmic behemoths.

Best Stephen Hawking Books To Read In 2026: Decoding the Mind of a Genius Discover the best Stephen Hawking books to explore the cosmos. From 'A Brief History of Time' to his final insights, decode ...

Explore Sir Isaac Newton’s top 10 discoveries, from gravity to calculus, and see how his 17th-century genius still powers modern science.

A new biography charts the life and death of the socialist firebrand John Maclean. Our Writer at Large talks to author Donald Robertson about a ...

Quote of the day by Stephen Hawking encapsulates a life devoted to understanding the cosmos. It reminds humanity that even in ...

The loudest collision ever recorded between two black holes has allowed scientists to test Einstein’s theory of general relativity in unprecedented detail, showing that the physicist’s predictions ...

AI could soon spew out hundreds of mathematical proofs that look "right" but contain hidden flaws, or proofs so complex we ...

I’ve yet to meet a physicist that didn’t believe in the beauty of the general theory of relativity—Einstein’s description of gravity as the curvature of spacetime. After all, it’s consistently ...

CAPE CANAVERAL SPACE FORCE STATION — Despite the number of struggles Relativity Space has faced trying to get the world’s first 3D-printed rocket off the ground, it finally succeeded Wednesday night, ...

A newly detected gravitational wave, GW250114, is giving scientists their clearest look yet at a black hole collision—and a powerful way to test Einstein’s theory of gravity. Its clarity allowed ...