Astronomers have identified a new ultra-diffuse galaxy that appears to defy one of the fundamental assumptions of modern ...

They have refined the estimate of the black hole mass, ruling out the possibility of it being a neutron star. It is thought ...

JWST discovers Zhúlóng, the earliest Milky Way-like galaxy, 800 million years after the Big Bang explosion occurred.

Planets spin, stars spin, and galaxies spin. So maybe the universe is also spinning. This is what a team of researchers has ...

Scientists have spotted a molecule linked to life in the atmosphere of K2-18b using the James Webb Telescope. Here is a look ...

A slowly spinning universe could resolve a puzzle in physics known as the Hubble tension, a new model suggests.

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

Compelling evidence of a long-sought black hole at the center of the galaxy M83 has been unveiled using the James Webb Space Telescope.

"No existing galaxy formation model within our standard cosmological paradigm can currently explain how this galaxy came to ...