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

Oh, sweet liberty above—so, you know that big space hole that Helldivers 2 players accidentally tore open back in June of ...

New details have been discovered about M87*, the first black hole ever photographed, revealing its plasma, its brightness and ...

Collaboration has achieved the highest-resolution Earth-based observations to date, detecting light at 345 GHz from the ...

Hypervelocity stars (HVSs) were first theorized to exist in the late 1980s. In 2005, the first discoveries were confirmed.

Researchers said on Thursday that they had discovered twin-lobed radio jets they suspect were formed when the universe was ...

Astronomers have identified a quasar that may help explain how the universe’s “dark ages” finally ended. Astronomers have ...

A small black hole would plunge straight into the event horizon ... a compact core of a dead star about as large as Earth, could remain intact, even as it sheds some of its matter while ...

From unifying quantum physics and gravity to working out what is dark matter, the universe has some deep questions that ...

Veering close to a black hole is dangerous business. Black holes are profoundly dense. If Earth was (hypothetically) crushed into a black hole, it would be under an inch across. But supermassive ...

For those who did not spend the last several hours following the same internet rabbit hole I did all the way down into the center of the earth, the basic tenets of the hollow earth theory are: The ...

Such regions are known by scientists as coronal holes. They are areas ... are missing and flowing out into space. That gaseous material is on its way to Earth, blowing out at speeds of more ...