Today we talk about the Vela Incident, a Cold War mystery that remains one of the most enduring "whodunits" of the nuclear age.

On September 22, 1979, an American Vela Hotel satellite detected a distinct, double-flash of light in the remote waters between the South Atlantic and the Indian Ocean. To scientists, that double-flash is the unmistakable "fingerprint" of a nuclear explosion - yet no nation ever claimed responsibility, and no definitive radioactive fallout was ever detected.

In this episode, we’re diving into the classified files and scientific debates surrounding that mysterious flash. Was it a secret joint nuclear test between Israel and South Africa? A technical glitch caused by a meteoroid hitting the satellite? Or something else entirely? We’re examining the geopolitical tension, the forensic evidence, and why, decades l ...