The photo of a 9.5-light-year-long cloud within the Eagle Nebula celebrates the space telescope’s upcoming 35th birthday.

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

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

Zhúlóng is the most distant spiral galaxy ever seen. It formed 1 billion years after Big Bang, yet has a calm structure like ...

A team of researchers at Nagoya University has discovered evidence that the Small Magellanic Cloud is potentially being torn ...