Astronomers have identified an unusual cosmic object that appears to be a galaxy in name only, composed almost entirely of dark matter and lacking the...

A team of astronomers are, in a manner of speaking, on cloud nine after discovering a never-before-seen astronomical object in the distant universe....

A team of astronomers are, in a manner of speaking, on cloud nine after discovering a never-before-seen astronomical object in the distant universe....

Is dark matter made of mysterious 'ghost particles?' Galaxy clusters could hold the answer.

Is dark matter made of mysterious 'ghost particles?' Galaxy clusters could hold the answer.

Astronomers have uncovered the long-hidden cause behind...

A new study suggests that a strange and long-theorized type of object called a dark star could help explain several major mysteries uncovered by the...

A new study suggests that a strange and long-theorized type of object called a dark star could help explain several major mysteries uncovered by the...

Astronomers have captured one of the clearest views yet of a supermassive black hole coming back to life after an extraordinarily long period of...

Astronomers have captured one of the clearest views yet of a supermassive black hole coming back to life after an extraordinarily long period of...