Earth's auroras look a bit different from above. NASA astronaut Don Pettit captured two amazing videos of our planet's ...

The universe doesn't come with an instruction manual—but if it did, University of Missouri Assistant Professor Charles ...

"SPT2349-56 is a system so extraordinary that we may have caught one of the most massive clusters under formation at a very ...

Astronomers find a binary star system that will detonate as a type Ia supernova, offering direct evidence for a top theory ...

Astronomers find a binary star system that will detonate as a type Ia supernova, offering direct evidence for a top theory ...