Just days after the Progress MS-32 cargo ship launched to the International Space Station from Kazakhstan, SpaceX launched the first flight of a stretched Northrop Grumman Cygnus XL cargo ship to the ...

It was a brand new Northrop Grumman spacecraft off on a delivery mission to the space station. Launched atop a ...

SpaceX is set to launch a Northrop Grumman Cygnus spacecraft full of supplies for NASA. Here's what to know before the Cape ...

On Sept. 7, 1995, the space shuttle Endeavour launched on mission STS-69. This was the 100th successful crew spaceflight ...

SpaceX lent a hand to fellow commercial cargo company Northrop Grumman once again with a launch Sunday evening on the Space ...

In 1978 Nasa announced 35 new astronauts for a new era of spaceflight – and six of them were women. Here's how the Space ...

McArthur launched on two spaceflights, logging 213 days in orbit across her nearly 25 years, and held leadership positions at ...