New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...

Our best models of the cosmos don't add up — but that could change if the universe is actually made of a viscous 'fluid,' a ...

In 2026, astronauts will travel around the Moon for the first time since the Apollo era, powerful new space telescopes will ...

If dark stars existed, they would have been capable of forming in the universe before ordinary stars could have formed. When ...

What: A forward-looking SETI Live discussion examining the most significant space science missions, discoveries, and ...

Soon enough, though, it became clear that spaceflight is not, in and of itself, all that harmful to mammals, their hearts, or ...

Now physicists from the University of Washington are taking a big swing at answering that question. All matter exerts gravitational force. The more mass the object has, the greater the force. Yet, a ...

A first-of-its-kind space telescope could soon launch into orbit and potentially chart a new path forward for astronomy.

We could go out with a crunch, and not a bang. Contrary to popular belief, our universe may not be constantly expanding after all. A groundbreaking study by South Korean researchers suggests that dark ...

Wormholes are often imagined as tunnels through space or time—shortcuts across the universe. But this image rests on a ...

This post was updated Nov. 11 at 11:44 p.m. UCLA’s Court of Sciences teemed with activity Sunday as about 12,000 people attended the university’s largest annual science fair. Exploring Your Universe, ...

NASA's Goddard Space Flight Center in Maryland is undergoing building closures and workforce reductions. The consolidation could potentially impact collaborating facilities like Florida's Kennedy ...