Astronomers have discovered extraordinarily powerful X-ray jets blasting from two supermassive black holes that are so ...

NASA's Chandra X-ray Observatory has captured a striking image of a distant quasar from the "cosmic noon," including a giant ...

A controversial theory suggests the observable universe is the result of matter rebounding after the collapse of a black hole ...

The sharpest images of the universe are created when radio telescopes around the world work together. For the first time, the ...

Earlier this year, new research suggested a potential solution to one of the most troubling aspects of modern physics — that ...

The 2026 budget request states that NSF will operate only one of the two LIGO sites, drastically reducing its cosmic ...

New research says the universe was not created by the Big Bang theory but instead by a massive black hole. Scientists say the ...

A neutron star's final moments may spark violent starquakes, monster shock waves, and even a fleeting, never-before-seen ...

If the Big Bang actually happened inside a black hole, it could neatly explain some of the universe's biggest mysteries.

The monster black hole lurking at the center of galaxy M87 is an absolute beast. It is one of the largest in our vicinity and ...

The famous black hole M87 keeps surprising us. New research calculates its spin speed to be at 80% of the theoretical limit, ...

Researchers discovered a large black hole jet from the early universe, and it's reshaping what we know about the early ...