Air Force X-37B space plane at 500 days in orbit.
The latest secretive mission of the United States Air Force's X-37B space plane has cruised beyond 500 days in Earth orbit since its launch last...
Japan Unveils 1st Stealth Fighter Maiden Flight Planned Next Month
Japan's first domestically produced stealth fighter will make its maiden flight next month, according to Ministry of Defense officials who say it's more nimble than...
Secret U.S. Space Plane To Land After 22 Months In Orbit
This much we know: It's not a bird and it's not exactly a plane. Beyond that, the U.S. Air Force holds all the answers. The...