KENNEDY SPACE CENTER — SpaceX pushed one day for weather and has delayed again the next Falcon Heavy launch of a secretive spacecraft that’s a fourth the size of the space shuttle.

The US military's reusable X-37B spaceplane will launch on the next flight of SpaceX's Falcon Heavy rocket, scheduled for December 7, officials announced on Wednesday. This was unexpected because ...

NASA's Shuttle-Derived Heavy Lift Launch Vehicle is alive thanks to computer animation, showing the world another space vehicle that never came to be ...

SpaceX is set to launch its Falcon Heavy rocket Thursday evening in Florida, carrying the mysterious military space vehicle X-37B on a secretive mission—and potentially its highest orbit yet ...

Watch Falcon Heavy launch the USSF-52 mission to orbit https: ... The vehicle, which looks similar to NASA’s decommissioned space shuttle, ...

SpaceX has abandoned a planned sky-lighting Florida doubleheader Monday, after prepping a powerful Falcon Heavy rocket for launch to put an unpiloted X-37B spaceplane into orbit for the U.S. Space ...

With the Falcon Heavy off the ground, SpaceX engineers at the Cape Canaveral Space Force Station pressed ahead with launch of the single-core Falcon 9 and its payload of 23 Starlink satellites.

SpaceX has revealed a new target launch date for a mission that will see its triple-booster Falcon Heavy rocket carry an experimental space plane to orbit for the U.S. Space Force. The private ...

The core stage's 8.4-meter diameter was identical to the space shuttle's external tank, which carried the same propellants for the shuttle's main engines. Alas, construction wasn't that easy.

While the rest of the Space Launch System (SLS) was beset by delays, a substantial amount of work had already been done on Orion. While the spacecraft's service module, a unit derived from the ...