UFOs in Earth Orbit during Space Shuttle Mission Columbia STS-80 in 1996.\r<br>\r<br>Look close! Its one of the best and most impressive Nasa videos about ufos in earth orbit! UFOs during Space Shuttle Mission Columbia STS-80 in 1996.\r<br>\r<br>The best ufo proofs in history. The STS 80 UFOs, filmed during STS 80 mission by space shuttle columbia crew, NASA, 1996, belong to the best proofs for ufos .\r<br>\r<br> NASA U.F.Os STS-75 - The Tether Incident On Sunday, February 25, 1996, the Space Shuttle Columbia deployed an experimental .
