The rotating disk galaxy, mostly made up of dark matter, was discovered within a larger cloud of fast-moving hydrogen gas.

A blob of gas seen outside the Milky Way could be a type of starless, dark matter–dominated galaxy. Some scientists are skeptical.

Discover the amazing similarities between Zhúlóng and the Milky Way, challenging our understanding of galaxy evolution.

Photo taken on June 19, 2015 shows the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) at the Xinglong ...

Researchers conducted the first-ever near-infrared analysis of an extragalactic recurrent nova and found it is one of the ...

A team of astrophysicists in India have traced an intermedia black hole (IMBH) located in a faint galaxy about 4.3 million ...

The newly detected Zhúlóng galaxy shares many similar features with the Milky Way galaxy and has been named after a mythical ...

Enjoy dark skies for evening observing, then catch a meteor shower and a planetary conjunction in the morning sky this week.

Astronomers have found more ORCs in the years since those initial discoveries, and some of them also appear to have a galaxy ...