After a blue dwarf galaxy shot through it like an arrow, the large Bullseye now has nine rings—six more than any other galaxy ...

The rings are regions of higher density, where the galactic material has been pushed together by the rippling shocks. The ...

The Hubble Space Telescope has captured this striking image of an unusual galaxy with a bullseye structure, as nine rings ...

Matter in intergalactic space is distributed in a vast network of interconnected filamentary structures, collectively ...

Supermassive black holes are seen as sources of wanton cosmic destruction, but there may be more to their powerful influence ...

To celebrate the 100-year Edwin Hubble discovery that Andromeda was a galaxy outside our own, astronomers release the most ...

Astronomers have detected fast-repeating radio bursts from a distant "dead" galaxy that should not contain the energy to ...

Around 2015, astronomers took on the painstaking task of stitching together Hubble Space Telescope images of this galaxy, but that effort had focused on the galaxy's northern half. Still, however, the ...

The Samsung Galaxy S25 Ultra arrives with only modest hardware improvements but a new universe of possibilities within. Its ...

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

Computer algorithms can model the universe, matching simulations to observations and revealing the distribution of dark ...

Hidden information in maps of galaxies spread across the universe could soon ... astronomers would conduct galaxy surveys by taking deep space images on photographic plates and then measuring ...