In a glimpse of the early universe, astronomers have observed a galaxy as it appeared just 800 million years after the Big ...

The discovery of a hidden supermassive black hole inside an ancient galaxy suggests that some of our universe's most extreme objects could be invisible unless observed in infrared wavelengths, James ...

Cosmologists are finally beginning to sketch a coherent picture of the universe we cannot see, using exquisitely detailed maps of galaxies, ghostly light and the large scale structure of space itself.

Black holes, born from dying stars, are cosmic giants that grow by consuming matter and merging with others. While invisible ...

Surprisingly, some of the universe's brightest objects are black holes. As scorching gas and dust flow around and into a ...

New observations suggest that the relationship between light emitted by quasars has changed over cosmic time, hinting that ...

Two clashing ideas about disorder inside black holes now point to the same strange conclusions, and it could reshape the ...

A supermassive black hole was caught twisting spacetime, offering the clearest real-world evidence yet for Einstein’s ...

X-ray space telescopes caught a supermassive blackhole flinging matter into space at a fifth of the speed of light ...

Researchers using the James Webb Space Telescope spotted huge stars leaking nitrogen in an early galaxy, hinting that such ...

The European Space Agency said that the black hole inside the spiral galaxy NGC 3783 has the mass of 30 million suns.

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...