NASA's James Webb Space Telescope is helping scientists make discoveries that could alter theories about the universe's ...

The giant black hole is the oldest one found so far, and was likely formed more than 13 billion years ago, researchers say.

Scientists have discovered a giant black hole that they believe may have been formed in the first few microseconds after the ...

Scientists using the James Webb Space Telescope (JWST) have discovered the oldest known black hole in the universe. Nestled within a glowing red galaxy, it dates back 13 billion years and provides ...

What was the universe like in the first few hundreds of millions of years after it came into existence? How did the first ...

This is the first time an object in its class has been detected in X-rays. The discovery could lead to a better understanding of the universe.

How was the object discovered? The human eye can see only a tiny fraction of the universe, Kaplan said. Without a carefully designed experiment and special telescopic equipment, light forms like ...

Astronomers have discovered a mysterious new object in our Milky Way, which is emitting X-rays and radio waves at the same time.

CAPE CANAVERAL, Fla. — Astronomers have discovered a strange new object in our Milky Way galaxy. An international team reported Wednesday that this celestial object — perhaps a star, pair of ...