The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...

The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...

Since 2018, we've seen 1ES 1927+654 generate jets in real time and found it may have a lone white dwarf orbiting near the ...

This rare quasar with spiral arms could help astronomers understand how supermassive black holes feed and grow.

A supermassive black hole has been discovered by astronomers that's shooting a giant energy beam directly at Earth.

Supermassive black holes with powerful jets of high-energy particles, pointing directly at Earth are called blazars.

Astronomers have detected the most ancient blazar ever observed, originating from the early universe and emitting a beam of ...

"This is how you solve the universe-breaking problem." ...

In December 2022, less than six months after commencing science operations, NASA's James Webb Space Telescope revealed ...

After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.

A strange black hole is making scientists scratch their heads.

According to the calculations, the likely object was a white dwarf about 10 percent the mass of the Sun. It was moving about ...