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NASA's Unexplained Files
NASA's task of reaching beyond the bounds of Earth has uncovered disturbing anomalies that have perplexed even the finest scientific minds. Science Channel digs into the space agency's archives to reveal countless mysteries and unusual encounters, discoveries and sightings. Each hourlong episode scrutinizes evidence, explores possible explanations, and considers testimony from NASA insiders, scientists, astronauts and others who have witnessed the strange phenomena. The stories are made all the more unusual since they come from the most credible scientific organization in the world.
NASA's Unexplained Files
"Shadow Deathstar"Astronaut Leroy Chiao's spacewalk is interrupted by bright lights flying past; a flying saucer is photographed from the Apollo.
NASA's Unexplained Files
S2, EP4 "Spacewalk of Doom"Examining how an astronaut on a spacewalk begins to drown; NASA scientists may have uncovered an asteroid that's been converted into a spacecraft.
NASA's Unexplained Files
S1, EP3 "Alien Death Ray"Life may have been found on Mars; mysterious Moon Pigeons.
NASA's Unexplained Files
S1, EP4 "Black Knight Rises"A piece of the sun seems to have vanished; the Hubble spots an unidentified object traveling faster than light.