Webb captured an Einstein ring formed by a distant galaxy's light bending around a closer one. This rare alignment magnifies ...

After more than a decade of service, the European Space Agency’s Gaia spacecraft has been powered down for good—closing one ...

The James Webb Space Telescope (JWST) has captured one of the most stunning and rare cosmic sights in astronomy: a nearly ...

Swarms of satellites launched by SpaceX and other companies are disrupting astronomical observations. Here's how scientists ...

The space telescope's image of a odd-looking spiral galaxy is, in reality, two distant galaxies overlapping each other.

Euclid has opened a new window to the cosmos with its first deep sky data release, revealing millions of galaxies, ...

Scientists studying one of the earliest known galaxies using the James Webb Space Telescope have found that the universe's ...