Phantom Signals

5:00 PM to 6:00 PM

Wednesday 23 April

Oblivion Calling

Season 1 Episode 5

Surrounded by an invisible sphere of infinite data, the understanding of the universe depends on signals that are sent and received. From ghostly voices to vanishing UFOs, experts investigate puzzling and mysterious signal interferences and break down the meanings behind them

Phantom Signals airs on Sky History 2 at 5:00 PM, Wednesday 23 April. (Subtitles.)

Topics

Education ➝ Science ➝ Factual Topics

General