The Priority Mail 'Spiral Galaxy' and Priority Mail Express 'Star Cluster' stamps are now available in panes of four at post ...

Galactic mergers play a key role in the evolution of the universe, driving the growth of larger galaxies and the overall ...

NASA released six stunning images from the Hubble Telescope showcasing interacting galaxies, including the chaotic beauty of ...

Rare ultra-faint dwarf galaxies beyond the influence of other galaxies show evidence that star formation was stifled long ago ...

Spiral galaxy quasars like J0742+2704, however, suggest that there may be other pathways for jet formation. While J0742+2704 has maintained its spiral shape, the Hubble image does show intriguing ...

LEDA 1313424, aptly nicknamed the Bullseye, is two and a half times the size of our Milky Way and has nine rings — six more than any other known galaxy. This NASA/ESA Hubble Space Telescope image ...

Using the aging Hubble Space Telescope, Achenbach spotted an unusual spiral galaxy quasar with a visible jet. This calls into question the mechanisms at play in the formation of quasar jets.

star formation subsides. "Andromeda looks like a transitional type of galaxy that's between a star-forming spiral and a sort of elliptical galaxy dominated by aging red stars," Weisz said. "We can ...

Without Andromeda as an example of a spiral galaxy, astronomers would know much ... This implies it has a more active recent star formation and interaction history than the Milky Way.

The U.S. Postal Service has issued a new set of stamps celebrating the James Webb Space Telescope, the most powerful space ...

ESA’s decade-long Milky Way Gaia mapping mission still has tons of data to release over the next few years. Expect surprises.