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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
S5, EP4 "Secret Aliens"An astronomer records an unusual radio signal from beyond the solar system; FBI agents find classified documents at the home of a NASA scientist; when scientists discover strange DNA in the octopus, they examine if their origins could be alien.
NASA's Unexplained Files
S4, EP7 "Mystery of the Invisible Planet"A probe malfunctions without cause as it enters deep space; a mission goes astray when an imposter breaches Mission Control; evidence of an invisible planet within the Solar System.
NASA's Unexplained Files
S2, EP8 "Revenge of the Fireflies"Something in space is attacking astronaut's brains; NASA might be worried about the sudden appearance of so-called space fireflies.
NASA's Unexplained Files
S2, EP6 "Nazis on the Moon"A Russian probe uncovers something has disturbed the lunar soil before the US or the USSR got there; scientists may have detected a laser signal from a planet capable of supporting life.
