Galaxies are not islands in the cosmos. While globally the universe expands—driven by the mysterious "dark energy"—locally, ...

ESA’s Euclid space mission reveals the first piece of its great map of the universe, showing millions of stars and galaxies.

Galaxies are the building blocks of the universe. Clusters of galaxies, and clusters of clusters of galaxies, called superclusters, make up the structures in the geography of the universe.

A new effort to map the rumblings in spacetime caused by enormous black hole collisions paints a surprisingly loud and lopsided picture of the universe.

NASA’s James Webb Space Telescope has peered into the chaos of the Cartwheel Galaxy, revealing new details about star formation and the galaxy’s central black hole. A festive portrait of our Milky Way ...

Askap conducted its first all-sky survey this year, covering 83% of the sky and covering three million galaxies all up. The map was stitched together using just 903 highly detailed images.

SPHEREx will map the millions of stars and galaxies visible from our planet in every direction, "like scanning the inside of a globe." An ambitious NASA mission to map the sky in 3D using a space ...

Scientists have confirmed earlier reports that the fabric of the universe is constantly vibrating. The background rumble is ...

“We have characterised the synchrotron emission from our Galaxy with unprecedented accuracy. This radiation is the result of the emission by charged particles moving at velocities close to that of ...