A retro-futuristic spacecraft with a mixture of the old and new has passed a major milestone as it's readied for its debut ...

Air traffic controllers asked Flight 5342 to switch runways when coming in to land. Black box recordings from the jet and the ...

Wednesday, Sierra Space officials announced the spacecraft successfully completed and passed another round of test milestones ...

Denver-based Boom Technology's XB-1 demonstrator plane hit Mach 1.122 — 750 mph. It's the first independently developed ...