The fast-moving gas cloud could help explain the so-called missing satellite problem, if the object is what scientists think ...

As part of their ongoing celebration of the Hubble Space Telescope's 35th anniversary, NASA and ESA have shared a new image of the Eagle Nebula, specifically a "spire of cosmic gas and dust" that's in ...

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

"No existing galaxy formation model within our standard cosmological paradigm can currently explain how this galaxy came to ...