Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

Astronomers have identified a bright hydrogen emission from a galaxy in the very early universe. The surprise finding is ...

The James Webb Space Telescope has given us a view of the earliest moments of galaxy formation in the universe. It's also ...

Vivian Poulin asks if the tension between a direct measurement of the Hubble constant and constraints from the early universe ...

ESA’s Euclid mission mapped 26 million galaxies, revealing galaxy shapes, cosmic structures, and gravitational lenses ...