
About this episode
Humans have always scanned the skies for the unknown, from Galileo’s first telescopic observations to modern instruments peering 13 billion years into the past, always assuming that if contact ever came, it would come from space. Yet while we obsess over the heavens, we largely ignore the vast, uncharted world covering 71% of our own planet. The deep ocean, less mapped than Mars, and hostile to human exploration, has long inspired reports from sailors of strange lights and massive, fast-moving shapes beneath the waters. Today, advanced sensors, radar, and military testimony describe objects that plunge from the sky into the sea without impact, maneuver underwater at extreme speeds, and defy conventional explanation. Known as Unidentified Submerged Objects (USOs), or “Fast Movers,” these verified encounters challenge our assumptions, raising an unsettling possibility: while we search the cosmos for visitors, something unknown may have been here all along.
Visit our website for a lot more information on this episode.
Get every episode summarized
Each time Astonishing Legends publishes, we email you a written briefing from the transcript — the topics, who appeared, and any specific claims, with the ad reads skipped.
Email me new episodesFree for 3 shows. No card needed.
No transcript yet
This episode has not been transcribed. Request it and it moves to the front of the queue.
More episodes


