The big thinkers at Aperture explain relativity and how it warps the fabric of spacetime.

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

A nuclear engineer reacts to an ambitious concept explored by PBS Space Time: could antimatter-powered spacecraft exist within our lifetime? This video breaks down how antimatter propulsion would work ...

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 ...

Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human memory seems to unfold along a single, irreversible direction. We are born and ...

In modern physics, gravity is no longer understood as a force pulling objects together. It is the bending of spacetime itself ...

Will two rare supernovas finally tell us how fast the universe is expanding? Perhaps, but we'll have to wait for it for them ...

For those who watch gravitational waves roll in from the universe, GW250114 is a big one. It's the clearest gravitational ...

Lauri Markkanen, despite being out with illness for weeks, seems perfectly healthy on the sideline — hair rich and curly, ...

BYU offers an abundance of research opportunities for undergraduate students. The university has research labs across ...

AI helped researchers probe the Hubble Space Telescope's archive to find strange celestial objects, including some ...