A spectacular new image from the James Webb Space Telescope reveals intricate structures inside the Helix Nebula, where a ...

For years, the James Webb Space Telescope has been spotting enormous black holes in the early universe that defy all ...

At 3.3 billion light-years across, the ring may challenge the “cosmological principle” that the universe looks uniform at sufficiently large scales.

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

Astronomers realized that a strange cloud of gas was actually a relic of the ancient universe which might help solve some of ...

"It is exciting to think that Little Red Dots may represent the first direct observational evidence of the birth of the most ...

From planet-scorching stellar outbursts to cataclysms so powerful they shiver the very fabric of spacetime, these are some of the biggest blasts our cosmos has to offer ...

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 ...

Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their trajectories, according to new research.

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 ...

The International Space Station is the largest space outpost ever built, but it's not the only one up there and there a more ...

These are missions only NASA can lead. Everything else should go to partners who can deliver faster and cheaper.