On October 14, 1947, a B-29 Superfortress bomber took off with a small, dart-shaped, rocket-powered aircraft called the Bell X-1 slung under its belly, nestled partway into its bomb bay.

SpaceX made multiple changes in the wake of a January Starship failure, only to suffer a second straight vehicle breakup ...

an MD-3A aircraft’s starter unit had been position so as to blow hot exhaust onto the warhead of an MK-32 5-inch Zuni rocket that was mounted beneath the wing of a nearby F-4 Phantom.

"This time we're flying with a deployable drill. We're flying with a deployable rover, we're flying with a drone, (a) rocket-powered drone that hops, flies off the lander and hops along the ...