Researchers have found a razor-thin, rotating string of galaxies inside a massive cosmic filament, revealing unexpected ...

Will the next great cosmic discovery be erased by a broadband satellite?” A new NASA led study warns that the accelerating ...

These gigantic structures, which contain hundreds or even thousands of galaxies bound together by gravity, offer important ...

Leading X-ray space telescopes XMM-Newton and XRISM have spotted a never-seen-before blast from a supermassive black hole. In ...

For the first time, astronomers have caught the moment when a supermassive black hole flare triggers a mighty wind blasting ...

A never-before-seen blast from a supermassive black hole was spotted by two sophisticated X-ray space telescopes. This giant ...

This list exemplifies the hard work in science over this past year, not simply in the lab but where it matters.

Clues about how galaxies like our Milky Way form and evolve and why their stars show surprising chemical patterns have been ...

No, not that Nancy Grace. NASA's newest space telescope, named after the agency's first Chief of Astronomy, is physically ...

Astronomers at the University of North Carolina at Chapel Hill have helped uncover new clues about the longest-lasting cosmic ...

The universe has no shortage of mysteries, many of which have puzzled us for ages. One of the biggest is the existence of ...

Tyson’s ultimate goal was to image large swathes of the sky, measuring how galaxies’ shapes distorted as their light ...