Scientists have captured an exceptionally rare, high-resolution view of an active region that produced two powerful X-class ...

A technique called interferometry can greatly magnify tiny objects on the sky, and is powerful enough to reveal the surfaces ...

The discovery of strange, ultra-red objects—especially the extreme case known as The Cliff—has pushed astronomers to propose ...

A new study says observations from the NASA Fermi space telescope suggest a halo of dark matter around the center of our ...

When Harvard astrophysicist Avi Loeb suggested that the interstellar object 3I/ATLAS might be powered by alien technology, ...

NASA has discovered CWISE J1249, a mysterious red celestial object moving at over one million miles per hour through the ...

Amateur astronomers Michael Jäger and Gerald Rhemann used a standard 12-inch telescope and a specialized camera to capture ...

Scientists flew the XL-Calibur telescope on a high-altitude balloon to measure polarized X-rays from Cygnus X-1. These ...

Amateur astronomers claim 3I/ATLAS appears to be "spinning" in new telescope footage, sparking speculation just days before ...

NASA has added interstellar comet 3I/ATLAS to its 'Eyes on the Solar System' app, allowing the public to track the object's ...

Astronomers in Italy live-stream 3I/ATLAS, confirming it is 'clearly a comet' in a rare interstellar viewing event.

Getting time on the James Webb Space Telescope (JWST) is the dream of many astronomers. The most powerful space telescope currently in our arsenal, the JWST has been in operation for almost four years ...