Before airplanes… before satellites…

there were balloons—floating over Civil War battlefields with spies inside.

In this gripping episode of Deep Sleep History, we reveal the little-known story of the Union Army’s secret Balloon Corps, the strange missions they flew, and the mysterious disappearance that the U.S. government never fully explained.

Was it simply war…

or did the Union encounter something far more terrifying in the skies?

Featuring immersive sound design, first-hand accounts, and a haunting mystery that still lingers.

🎧 Fall asleep to forgotten history.

Follow now

#DeepSleepHistory

#CivilWarMystery

#BalloonCorps

#AmericanHistory

#MilitarySecrets

#StrangeHistory

#SleepPodcast

#HistoryPodcast

#UnsolvedHistory

#SkySpies