Phantom Signals

神秘 · 自然 · 历史

S1 E1 Curse of the Lost Cosmonaut

本集简介

When two experts build their own radio-listening station to intercept the secret communications of American and Soviet astronauts, they capture traces of a haunting voice that may be a lost Russian cosmonaut.

下一集

2020/10/15 S1 E2 7

Alien Evidence: The Holy Grail

When a powerful radio beam originating from deep space is detected by experts on earth, some suspect it's hard evidence of extraterrestrial life; new investigations into this shocking signal might reveal the truth.

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Phantom Signals