A new University of Kansas survey of distant galaxies using the James Webb Space Telescope reveals never-before-seen star ...

"All the odd shapes and swirling gas observed in the Perseus cluster now make sense within the context of a major merger." ...

O ur neighboring Andromeda Galaxy (Messier 31, or M31) appears to sport a lopsided arrangement of satellite galaxies that ...

The photos capture both our neighboring planets and galaxies far, far away in a stunning release to celebrate one of NASA’s ...

To mark 35 years in Earth’s orbit, NASA is releasing breathtaking images captured by the Hubble Space Telescope, showcasing ...

A new survey of distant galaxies undertaken by the James Webb Space Telescope (JWST) is revealing new secrets of the "cosmic noon"—when galaxies in the young universe underwent something of an awkward ...

Scientists may have finally found the universe’s missing matter - hidden in invisible hydrogen gas far beyond galaxies.

"We've always known that we need something to complete the puzzle, but we haven't really known what shape or form those ...

Some galaxies that should have ceased forming stars long ago are defying expectations. Anew theory proposes the existence of ...

Using data from space telescopes and other instruments, astronomers, cosmologists, and astrophysicists are able to deduce and ...

Galaxies may not be as simple as "young and blue" or "old and red." A new idea from astrophysicist Charles Steinhardt ...