A nearby galaxy has been caught draining itself of star-forming fuel, with vast streams of superheated material twisting away ...

A newly released deep-space portrait captures a spiral galaxy whose outer arm appears to curl protectively around a smaller ...

A supermassive black hole embedded in an early galaxy likely starved the galaxy of gas needed to form young stars, new ...

A nearby galaxy is launching an enormous stream of super-heated gas, driven by a precessing jet from its central black hole., ...

A potential new type of celestial object has all the makings of a normal small galaxy. It’s rich with the same hydrogen gas ...

Astronomers have revealed a new type of cosmic object called Cloud-9 — a dim, starless gas cloud anchored by a massive dark ...

Astronomers announced the discovery of a starless cloud of hydrogen gas, a pristine relic of the cosmos that is almost as old ...

Astronomers report how a "death by a thousand blows" caused a galaxy in the early universe to stop forming stars, making it ...

Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island have uncovered the largest and most extended stream of ...

Astronomers have observed a spiral galaxy spraying vast jets of superheated gas like a cosmic sprinkler, revealing how ...

Scientists have detected a surprisingly hot galaxy cluster dating back to the universe’s infancy. The cluster formed far ...