5 events
Approximately sixty-two children at the Ariel School in Ruwa, Zimbabwe, report observing a silvery craft and small humanoid figures during morning recess. The case is documented by Harvard psychiatrist Dr. John E. Mack and remains one of the most-cited mass-witness child reports.
Hundreds of witnesses across Belgium, including dozens of national and federal police officers, report large, silent, triangular craft moving at low altitude over the country. The Belgian Air Force scrambles F-16s on 30–31 March 1990 and obtains a brief radar lock that is later attributed to anomalous propagation.
U.S. Air Force security personnel stationed at the twin Royal Air Force bases of Bentwaters and Woodbridge report a triangular, metallic craft on the ground in adjacent Rendlesham Forest, followed by aerial light phenomena two nights later. The deputy base commander signs a memorandum to the U.K. Ministry of Defence summarizing the events.
Two Imperial Iranian Air Force F-4 Phantoms intercept an unidentified object over Tehran. Both pilots report electronic-system failures, and one reports temporary loss of weapons control. A four-page Defense Intelligence Agency report on the case is later released under FOIA.
More than two hundred students and staff at Westall High School in suburban Melbourne report observing a low, disc-shaped object descend behind a stand of pine trees, then ascend rapidly. The case is widely cited as Australia's most-witnessed UAP event.