A chunk of space rock that visited near Earth's orbit last year was widely called a "mini-moon," a nickname that was more ...

It was the first trial of new technology developed in Australia by astronomers and engineers at the national science agency, ...

NASA created a haunting audio clip of sound waves rippling out of a supermassive black hole, located 250 million light-years away. The black hole is at the center of the Perseus cluster of galaxies, ...

With World Radio Day 2025 rapidly approaching next month, organizers have shared a list of 13 ways radio stations can mark ...

If it’s real, some may question whether something with a mass about three times Pluto’s counts as a planet at all.

Astronomers have discovered a giant radio galaxy with plasma jets stretching an incredible 3.3 million light-years—32 times ...

You may not know it, but right now there's a huge cosmic rave party happening far, far above our heads. The chief party goers are known as supermassive black holes. These mysterious objects can have ...

First Step on the Way to a Video of the Black Hole In 2019, the Event Horizon Telescope (EHT) Collaboration made history by ...

On March 15, 2024, a space-based observatory detected bursts of low-energy X-rays from deep in the ancient universe, ...

Not too far away from where this is being written is one of Uncle Sam’s NATO outposts, a satellite earth station for their ...

The Einstein Probe is revolutionizing our view of the distant X-ray universe, offering an unprecedented look at some of the ...