This video looks at how physicists study time travel as a scientific concept, exploring what theories like relativity say ...

The discovery of the double pulsar stunned scientists 🌌 Professor Brian Cox explains how this rare cosmic system confirmed ...

The sharpest black hole collision ever detected just gave Einstein another win—and raised hopes that the next one might ...

One such mystery, described in a recent paper in The Astrophysical Journal Letters, concerns circumbinary exoplanets—or rather, the shortage thereof—in the now 6,000+ exoplanets confirmed to date.

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 ...

You might think galaxies can’t ever find each other in our runaway cosmos, but it turns out gravity can sometimes overcome ...

This idea is called the big bang model—which is an unfortunate name because it brings to mind a cosmos expanding like an ...

At the Wits Digital Dome, Sjava reflects on 10 years of music by placing himself not above but among the stars that shaped ...

Our Milky Way galaxy may not have a supermassive black hole at its center but rather an enormous clump of mysterious dark ...

This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of ...

Learn why only 14 out of over 6,000 exoplanets orbit two stars, and how Einstein’s general theory of relativity may be to blame.

Channing Tatum shared he had to undergo surgery over a separated shoulder, sharing x-ray images of the injury before and ...