What are the little red dots discovered by the James Webb Space Telescope? These X-rays may offer a clue.

"With the James Webb Space Telescope now revealing more supermassive black holes in the early universe, this mechanism may ...

The Motion Picture finally made it to the screen in 1979, there were years—nearly a decade—of false starts, abandoned ...

The James Webb Space Telescope has spotted “little red dots” in the universe, and a new X‑ray discovery from the Chandra ...

If you believe Albert Einstein – and he has never been wrong about gravity after many experiments – gravity isn’t a “thing” ...

Scientists have captured stunning new insights into one of the universe’s most powerful phenomena—black hole jets—by using a planet-sized network of radio telescopes. Focusing on Cygnus X-1, one of ...

Astronomers directly measured the power of jets from black hole Cygnus X-1, confirming decade-old UW–Madison predictions ...

Scientists for the first time have measured the instantaneous, mind-blowing power of jets blasting from a black hole.

For a half-century, scientists have investigated ways to solve the black hole information paradox—the idea that when black ...

The quantum revolution in physics — whose 100th anniversary we have just celebrated — taught us that at the most basic level the world is bizarrely different than it seems. But, we appear to only have ...

The concept of spacetime, first described in Einstein's theory of general relativity, has since been widely studied by many ...