A pair of quasars that existed when the universe was only 3 billion years old has been spotted by the Hubble Space Telescope.

While scouring images from the James Webb Space Telescope, astronomers spotted Capotauro, "one of the most puzzling ...

The James Webb Space Telescope (JWST) has made a groundbreaking discovery that challenges our understanding of the early ...

A class of University of Texas astronomy students has discovered that nearby dwarf galaxy Segue-1 seems to host a ...

According to the model, dark matter may have started as particles that were hot, light, massless, and fast. As the universe ...

If it is a galaxy, it would be the oldest known galaxy in the cosmos, but it could also be a brown dwarf or an early black hole.

Tel Aviv scientists predict ancient radio signals from the early Universe that could reveal how dark matter shaped stars and ...

Physicists propose that tangled cosmic “knots” formed after the Big Bang may explain why our universe is made of matter, not ...

Researchers propose that hydrogen gas from the early Universe emitted detectable radio waves influenced by dark matter.

James Webb's first scientific observations are already helping scientists peel back the mysteries of the early universe. Since its launch and the beginning of its operations, James Webb has given us ...

The Milky Way just learned it has a bunch of much older siblings. New data from the James Webb Space Telescope (JWST) has revealed that the universe produced star-filled galaxies much earlier than ...

The most sensitive telescope now searching for radio signals from cosmic dawn, an era around 200 million years after the Big Bang when stars ignited, has doubled its sensitivity, a new paper reports.