A joint Hubble and James Webb Space Telescope (JWST) project to learn more about the dusty disk around the bright star Vega ...

The James Webb Space Telescope may have found dozens of elusive brown dwarfs — strange objects larger than planets but ...

The discovery of the supermassive black, thought to be within 1.5 billion years after the Big Bang, gives astronomers new ...

Black holes are fascinating objects. They're unimaginably dense: If Earth was (hypothetically) crushed into a black hole, it would be under an inch across. This profound density gives black holes ...

Imagery of Saturn captured by the James Webb Space Telescope is superimposed over an image captured by Hubble. "Yellows ...

The James Webb Space Telescope (JWST) is a powerful tool for exploring space, launched in December 2021. It can see faraway ...

Understanding how these black holes managed to grow so rapidly in the early universe has posed significant challenges.

At the heart of our Milky Way galaxy lurks a supermassive black hole about four million times the mass of the sun, called ...

James Webb Space Telescope and the W.M. Keck Observatory captured new images of Saturn's moon Titan. Credit: NASA/STScI/W. M.

Black hole in ULAS J1120+0641 has record mass compared to its galaxy. Quasar's black hole is 1.4 billion solar masses, half its galaxy's mass. Astronomers used JWST to uncover details about this ...

"The Hubble and Webb observations together provide so much more detail that they are telling us something completely new ...

National Aeronautics and Space Administration (NASA) released a pic of a "creepy" pair of giant "eyes" floating in space.