Scientists think they found evidence of weird ancient stars called "dark stars" that are powered by dark matter instead of ...

The observable universe is vast, extending about 93 billion light-years across, containing galaxies, stars, planets, and all ...

Galaxies, including the Milky Way, grow from thick, turbulent disks into layered structures. JWST’s images show this process ...

When it comes to telescopes, there are no bigger names than Hubble and Webb, but why have two space telescopes anyway, how ...

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...