NASA has just sent a spacecraft into orbit that looks less like a traditional satellite and more like something from a 1950s ...

Skywatching became a national occupation 70 years ago, as “stiff necks and goggle eyes were the order of the day,” The Associated Press said at the time. By July 1947, sightings of flying saucers had ...

The U.S. Air Force, which has batted down many a flying-saucer report, has long wished (in private) that it could build one. By last week, the Air Force was prepared to invest heavily to make ...

Key point: Many countries have tried to use duct-fans in their military planes, but they aren’t common for a good reason. Here’s why China’s “UFO” isn’t much of a breakthrough. A Chinese firm claimed ...