Pushing the frontiers of aerospace technology involves imagination and the taking of risks. Many experimental aircraft tested critical new concepts, while many successfully disproved terrible ideas.

Add Yahoo as a preferred source to see more of our stories on Google. 0 1353px vvnrpucm84r21 usaf 1 0 The Spitfire was sleek, and the Mustang majestic, but not all aeroplanes of the Second World War ...

Humans have a long history of spotting objects in the sky that they aren't able to identify. The first recorded UFO sighting in America dates all the way back to 1639, before the country itself was ...

RAPID CITY, S.D. (KELO)– Some unusual aircraft have been spotted around the Rapid City Regional Airport Thursday The Rapid ...