There are tens of billions of Sun-like stars in the Milky Way, an immense tally that encourages the possibility that ...

A brilliant flash from deep space once baffled scientists. But now, that mystery has been solved—and it reshapes what we know ...

A powerful cosmic event from 2004—a gamma-ray burst from a magnetar 30,000 light-years away—has just been revealed as a major ...

NASA has detected a strange, unexplained signal coming from deep space, sparking worldwide curiosity and debate over whether ...