Albert Einstein, a Nobel Prize-winning physicist, developed the theories of relativity. Born in Germany in 1879, he is considered the most influential physicist of the 20th century. Einstein's famous ...

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

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

From the fall of an apple to the glow of the farthest known star, gravity quietly choreographs almost everything that happens ...

Astronomers have found thousands of exoplanets around single stars, but few around binary stars—even though both types of stars are equally common. Physicists can now explain the dearth.

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 ...

Researchers have found what might be a little red dot transitioning into its final state, where x-rays burst through its gas ...

The mystery of dark matter—unseen, pervasive, and essential in standard cosmology—has loomed over physics for decades. In new ...