We talked to the author of a recent study that complicates the likelihood that we're alone in the universe.

June 27, 2018

It's the brightest one we've ever seen.

October 1, 2016

The gravitational waves detected by LIGO were generated when two black holes merged. Could all of this have happened within the belly of a star? That's what scientists are starting to consider.

February 23, 2016