The rocket's previous flight didn't go as planned, delaying its certification to launch classified missions.

The project hopes to help scientists monitor increasingly extreme weather across the world

Some of those freed have committed new crimes just hours after being released, the Daily Mail has reported...

A 2016 satellite photo shows nearly a dozen swirling dark spots that emerged in the clouds over Heard Island in the Indian Ocean.

3 Min ReadSpace Station Cell StudiesCells gro...

A rare "space hurricane" that swirled over Earth's North Pole in 2014 caused intense space weather effects despite unusually quiet solar con...

NASA/Keegan BarberThe members of NASA’s SpaceX Crew-10 mission – Roscosmos cosmonaut Kirill Peskov, left, NASA astronauts Nichole Ayers a...

The X-37B is an experimental test program designed to demonstrate technologies for a reliable, reusable, unmanned space platform.

In space, no one can hear you scream — here's why.

Frank WhiteThis Week:Frank White is a magna cum laude graduate of Harvard College, a member of Phi Beta Kappa, and a Rhodes Scholar. He...

Story first appeared in:Jan and Jennie Hrdlicka crank pedals up to the new Indiana Street bridge entrance to Rocky Flats with a s...

The landing marks a successful end to their mission on board the International Space Station to help stranded pilots.

Their SpaceX capsule parachuted into the Pacific off the Southern California coast a day after departing the orbiting lab.

Justice secretary Shabana Mahmood vows the offenders will be sent ‘packing’ immediately when they receive a custodial sentence

An international crew of four astronauts is back home on Earth Saturday after nearly five months aboard the International Space Station, ret...