Retired NASA agent Joseph Gutheinz dismisses UFO claims, noting interstellar travel would take 70,000 years and suggesting military secrecy is behind many UFO sightings.

In 2025, NASA confirmed the existence of UFOs, revealing some of the most mind-boggling UFO encounters in modern history. One of the most famous incidents dates back to 2004, when a U.S. Navy F-18 ...