A green comet will come closest to Earth for the first time since the Stone Age
The comet last made its way through our solar system 50,000 years ago
15 years after “officially” retiring its first stealth jet the USAF is looking for help to keep the F-117 flying for another decade!
The F-117 was officially retired in 2008, but the Air Force is still putting the stealth jet to use...
The “Flying-V” a fuel-efficient alternative to Jumbo Jets, flies for the first time
A scaled version of the V-Wing made its first flight, showing that alternative designs could become long-distance aircraft of the future
