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An international policy on a response to the detection of extraterrestrial intelligence was proposed by Michael Michaud, John Billingham and Jill Tarter in a paper presented at the 41st Congress of the International Astronautical Federation, Dresden, Germany, 8-12 October 1990.
During 1991, three polls were conducted by The Roper Organization, with funding provided by Robert Bigelow, relating to “alien abductees”. Conducted during July, August and September 1991. (Commonly referred to as “the Roper Poll”).
During 1991, Representative Ronald Machtley of
On 21 April 1991, the pilot of Alitalia Flight AZ 284 reports a near collision with a unidentified flying object during his descent into Heathrow airport