A mysterious outer space radio signal sparks intrigue, while a NASA expert's hidden documents fuel suspicion. Meanwhile, a remarkable DNA discovery in an octopus ignites a quest to unravel its possible alien roots.
Aired: Apr 12, 2017A mysterious letter from President Kennedy triggers a series of events, promp...
Aired: Apr 19, 2017The temperature on Jupiter is investigated further, leading to a Martian disc...
Aired: Jan 6, 2018A rare celestial occurrence in Indonesia has garnered international attention...
Aired: Jan 13, 2018A mysterious outer space radio signal sparks intrigue, while a NASA expert's ...
Aired: Jan 20, 2018NASA makes a groundbreaking discovery on Mars, uncovering a mysterious struct...
Aired: Jan 27, 2018A secret CIA plot for retaliation gains momentum as the Soviet Union launches...
Aired: Feb 3, 2018On the next episode, astronauts stumble upon a mysterious discovery on the Mo...
Aired: Feb 10, 2018A celestial body orbiting Saturn bears an uncanny resemblance to the Death St...
Streaming in:
Brazil
Canada
SpainUnited Kingdom
United States
Appearances
Seasons: 6
Current Status: Returning Series
Network: Science
Production Countries: United States, United Kingdom, India
Genres:Documentary
Currently, you have the opportunity to watch "NASA's Unexplained Files" by streaming it on the following platforms: Discovery+.
