A distant supermassive black hole has stunned astronomers by expelling matter at speeds nearing a third of light velocity after consuming material at an extreme rate. Designated PG1211+143, this ...

Thanks to the James Webb Space Telescope, a team of astronomers has identified 83 small galaxies undergoing intense star ...

This deep dive explores How Strong Is Hyperion? and why Hyperion isn’t just Marvel’s Superman—he might be something even ...

The peak of Solar Cycle 25 is coming and it could mean an uptick in geomagnetic storms. Could Tennessee see the aurora ...

Despite decades of searching, scientists still haven’t found the elusive substance that holds galaxies together: dark matter.

Webb discovered dozens of small, powerful galaxies from 800 million years ago that likely drove cosmic reionization by ...

NASA captured an image of the sun emitting a powerful solar flare that could interfere with technology on Earth.

But axions were pushed aside as the WIMPs hypothesis gained more steam. Back-of-the-envelope calculations showed that the ...

Researchers used powerful XFELs to trigger strong inner-shell lasing, producing attosecond hard X-ray pulses. Filamentation ...

In the 1960s, an unexpected gift from the Air Force led Herb Weiss ’40 to develop an antenna that could track a speeding ...