The "dark universe detective" space telescope Euclid has discovered its first Einstein ring in the process, learning about ...

The James Webb Space Telescope (JWST) has just spotted what might be some of the oldest galaxies ever to exist—basically, ...

Helium can help scientists detect the speed and direction at which we’re moving through space. Deuterium, which is left over ...

Astronomers discovered ultra-faint dwarf galaxies, frozen for 13 billion years, offering rare insights into early cosmic ...