The length of the mission wasn't disclosed, but a previous flight lasted years. A not-so-secret, secret reusable spaceplane operated by the United States Space Force is scheduled to lift off for its ...

The first upgraded Mira vehicle will fly on the LEO Express 3 mission later in 2025. Credit: Impulse Space WASHINGTON — Impulse Space plans to fly an upgraded version of its Mira orbital transfer ...

After more than a decade of development and testing, US military officials are finally ready to entrust United Launch Alliance’s Vulcan rocket to haul a batch of national security satellites into ...

The US Air Force Research Laboratory’s Space Vehicles Directorate has given space technology and infrastructure services ...