In the vast emptiness of space, two astronauts confront their impending doom. Meanwhile, the first detailed photographs of Pluto unveil a mysterious and otherworldly terrain. Back on Earth, residents of Houston grapple with the puzzling sight of strange lights hovering in the night sky, captured on video, leaving them to question what they might be witnessing.
Show
NASA's Unexplained Files
Episode
S03E07
Air Date
Apr 05, 2016