The Proof Is Out There
Aliens on the Sun, Megalodon in Japan, and the Extraterrestrial Cave
Season 4 Episode 19
An examination of claims a retired Army aviation officer uncovered evidence of intelligent anomalies or technosignatures. Plus, Nasa-archived solar satellite photos and why a giant shark caught on camera sparked a debate about if megalodons still exist
The Proof Is Out There airs on Sky History HD at 10:00 PM, Tuesday 22 April. (Subtitles, new.)
Topics
Education ➝ Science ➝ Factual Topics
Unexplained ➝ Mysteries