Thousands of sighting of unusual unidentified flying objects (UFOs) have been reported by civilian and military pilots from around the world over past decades.

It is probably safe to assume that many more pilot sightings have gone unreported, due to the risks to pilots' reputations and jobs. Some may have been counseled that it would be best to forget what they saw.

Gee, you don't say.  To read the rest of the article, click here.