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

In a nutshell Scientists have discovered Zhúlóng, a fully-formed spiral galaxy that existed just 1 billion years after the Big Bang, challenging our understanding of how quickly galaxies can mature ...

Astronomers have stumbled upon yet another ghostly galaxy that appears to be devoid of dark matter, the elusive stuff that ...

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