There are many around the world, these are American:MUFON
(Mutual UFO Network) founded in 1969, NUFORC (J. Allen Hynek Center
for UFO Reporting Center) founded 1974 and CUFOS (J. Allen Hynek
Center for UFO Studies) founded in 1973.
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There is no reliable data on the number of UFO sightings reported specifically in AD 960 as modern methods of tracking and documenting UFO sightings did not exist at that time. UFO reports began to be documented in the mid-20th century with the establishment of organizations like the Mutual UFO Network (MUFON) and the National UFO Reporting Center (NUFORC).
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MUFON stands for Mutual UFO Network. More information about the
organization can be found on Wikipedia or on MUFON's website. There
are also separate websites for each state's chapter of MUFON.
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It can be watched on Comcast On-Demand under Cutting
Edge-->Anime Network.