To fulfill its promise of reaching the Moon and Mars, SpaceX needs a really big rocket. Like, really big. The latest version ...

K2's Gravitas is an ambitious project that aims to demonstrate the tech needed to build data centers in space.

Firefly Aerospace leaders told SXSW attendees about the Alpha rocket's return to flight and the company's plans for new ...

Add Yahoo as a preferred source to see more of our stories on Google. The powerful Vulcan rocket faces its biggest test yet as it prepares to launch on its second national security spaceflight from ...

Nevertheless, this rocket, named “Nell,” represented a historic achievement that would help launch the modern age of ...

The latest flight of United Launch Alliance’s Vulcan rocket was more than another routine climb to orbit. It was a high‑stakes national security mission, a live engineering stress test and a preview ...

SpaceX is launching a Falcon 9 rocket from the Vandenberg Space Force Base in California. Will you be able to spot the rocket launch in Arizona?

Rocket Lab will design and build a constellation of advanced missile-warning, tracking and defense systems for the Space Development Agency (SDA), a branch of the U.S. Department of Defense.

The new award is the single largest launch contract in Rocket Lab’s history, bringing the total number of launches in backlog to more than 70 and ...