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

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

we've found a signal that hints at a more active universe than anticipated. We have also been able to map the cosmic architecture left behind by merging galaxies more accurately than ever before.

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

It proved the Andromeda Nebula is immensely distant from Earth, demonstrating that the Milky Way is not the whole universe, ...

The telescope will catalogue billions of new objects and produce a new map of the entire night sky every three days with the ...

Researchers have finished equipping the Subaru Telescope with a new special "compound eye" culminating several years of ...