ESA's Hera spacecraft for planetary defense performs a flyby of Mars. The gravity of the red planet shifts the spacecraft's ...

After the rocket takes off, SpaceX will attempt an exciting landing of the Falcon 9's first-stage booster at Cape Canaveral ...

Nasa astronauts Sunita Williams and Butch Wilmore are expected to return to Earth on Sunday, March 16. Thanks to a carefully ...

The mission means the stranded Starliner astronauts can finally return home, but the plan was in motion long before Trump ...

Republicans, particularly those in Congress, have been overwhelmingly supportive of broad cuts across the federal government ...

Suni Williams and Butch Wilmore — who have been aboard the International Space Station since last June — are due to undock ...

In what might be a first in spaceflight history, the next crew to launch to the International Space Station has adopted a ...

The mission is part of the next step in returning the Starliner crew after spending nine months onboard the International Space Station.

A new astronaut crew's arrival at the International Space Station will kick off the process of bringing Suni Williams and ...

=Marius Lindvik, of Norway, soars through the air during his first round jump of the ski jumping men's team large hill competition at the Nordic World Ski Championships in Trondheim, Norway, Thursday, ...

SpaceX A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top is seen during sunrise on the launch pad at ...

YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...