In just 97 minutes, Nisar will circle the planet once, and in 12 days, it will have mapped nearly every inch of Earth’s ...

The Southern Delta Aquariid and the Alpha Capricornid meteor showers peak at the same time — in the early morning of July 30.

Looking for something fun to do Saturday? Californians could catch a Starlink satellite launch from the Vandenberg Space ...

It was Gunn's first time in front of a crowd in the weeks since "Superman" was released and has earned more than $200 million ...