19 May 1986 Military
Air Force radar and civilian and military witnesses reported about 21 unidentified objects over four Brazilian states, and five fighter jets were sent to intercept them. The air minister said days later there was no technical explanation; an Air Force report on the night was released in 2009.
1999 Military
A French working group of about a dozen specialists led by retired Air Force General Denis Letty issued a report on UFOs and defense and took it to Prime Minister Lionel Jospin. It cautiously raised an extraterrestrial explanation; it was a private effort, not a government study.
Dec 1980 Military
U.S. Air Force personnel at RAF Woodbridge reported unexplained lights in Rendlesham Forest on two nights, including an object seen near the base's back gate. Deputy base commander Lt. Col. Charles Halt reported the events to the UK Ministry of Defence in a January 1981 memo.
9 May 1980 Military
A U.S. defense attache cable from Lima reported that Peruvian Air Force officers saw a round object hovering near Mariano Melgar air base at La Joya, and that an Su-22 fired on it without effect. Pilot Oscar Santa Maria Huertas later gave his own account. The object was never identified.