Phantom Signals
The Lurking Menace
Season 1 Episode 3
Since the Cold War, a Russian radio station broadcasts a strange signal 24/7, leading some experts to fear the worst if it stops. An astronaut hears a mysterious knocking on the outside of his spacecraft, while scientists uncover clues to a devastating super volcano that until now has been undocumented
Phantom Signals airs on Sky History 2 at 4:00 AM, Monday 13 January. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
General