Freshly spotted, but probably already dead.

Because the planets in our solar system are so bright, they flood the telescope's sensors with more light than they can ...

Nasa's powerful James Webb Space Telescope is showing us something humankind has never witnessed firsthand before: The birth ...

124 light-years from Earth, the exoplanet K2-18b holds a tantalizing secret. Data from the James Webb Space Telescope ...

In the Lion Nebula, the oxygen-rich central star has died and left behind a white dwarf that is effectively “cooking” the ...

A new James Webb telescope study suggests the universe's enigmatic "little red dots" may not have vanished after all — they ...

Astronomers discovered a rapidly growing black hole from 13 billion years ago, surrounded by dense hydrogen gas, challenging ...

New images from the James Webb telescope show a galaxy with a trio of supermassive black holes. Two of them appear to be locked in a tight tango.

James Webb has captured a striking new infrared view of NGC 2392, the Lion Nebula, revealing the dramatic aftermath of a dying Sun-like star. At its center, a scorching white dwarf is blasting ...

NASA’s James Webb Telescope has spotted a mysterious red object that may be a ‘black hole star’ with a black hole 100,000 times the Sun’s mass.

The discovery happened while the team was using the telescope's NIRSpec, or Near-Infrared Spectrograph, to study the ...

Some astronomical images become famous because they are beautiful. Others are important because they ...