The two companies will join three others selected last summer, including SpaceX, United Launch Alliance and Blue Origin.

A new rival is taking on Elon Musk in U.S. military space launches. The U.S. Space Force has officially certified United ...

A rocket developer in Centennial has been approved by the United States Space Force to partake in National Security Space ...

United Launch Alliance's Vulcan rocket is certified by the U.S. Space Force for National Security Space Launch missions.

The Space Launch System (SLS) core stage and rocket boosters have now been stood up and mated in preparation for NASA's ...

United Launch Alliance on Wednesday had its new Vulcan rocket certified by the Space Force so it can begin flying national ...

Technicians have joined the core stage with the stacked solid rocket boosters for the mission at NASA’s Kennedy Space Center in Florida.

Private space company Galactic Energy could debut the world's first electromagnetic rocket launch pad by 2028.

For now, it looks like NASA’s orange behemoth has a little life left in it. All the hardware for the Artemis II mission has ...

The core stage of NASA's next Space Launch System (SLS) rocket recently completed integration with the vehicle's side ...

The slow race of getting NASA’s Space Launch System rocket pieced together for next year’s Artemis II moon mission jumped a ...

NASA has revealed that another component of the Space Launch System rocket is ready for the upcoming agency’s crewed test flight around the Moon.