Dimensions beyond the four we’re familiar with could solve a host of problems in physics and cosmology. Columnist Leah Crane ...

This also means that there could be hidden curvatures of space-time or gravitational fields, which could explain a fundamental issue in physics: the hierarchy problem. There are several ongoing ...

The observatory aims to answer a number of questions about the universe by studying different phenomena in the sky, including supernovae (exploding stars), asteroids, dark matter and the properties of ...

Project Hail Mary has no post-credit scene. The film ends with a complete story, offering closure without teasing a sequel or extra twist.

Now, one physicist says he has an answer. And it starts at the very edge of what we can see. That’s the idea behind one of Pop Mech’s most provocative stories ... ever. It’s called, “Heaven Has a ...

Hoppers features Easter eggs from Finding Nemo and Up that seem to hint that the Pixar Theory could actually be real.

A century after Robert Goddard’s first-ever launch of a liquid-fueled rocket, two NASA experts weigh in on what his legacy ...

Gravity is by far the weakest of nature’s four fundamental forces, and physicists have spent decades asking a deceptively simple question: why? One answer, first sketched a century ago and refined ...

The local universe may be expanding more slowly than previously thought, a discovery that could relieve a pesky discrepancy ...

Extreme exomoons with tidal heating and thick, hydrogen-rich atmospheres may be able to create billions of years of potentially habitable surface conditions.