Explore how the SOFAR channel carried a submarine implosion across the Pacific, how SOSUS turned ocean sound into paper records, and why whale calls, secrecy, and triangulation made one of the Cold War’s most remarkable intelligence feats possible.

Explore how the SOFAR channel turned the Pacific into a vast acoustic waveguide, allowing U.S. hydrophones to detect the implosion of Soviet submarine K-129 across thousands of miles. The episode then examines how that revelation became a lesson in negative knowledge, secrecy, and the covert race to recover the wreck without exposing the network behind it.

Show Notes

• The Cold War: History of the SOund SUrveillance System ...: https://dosits.org/people-and-sound/history-of-underwater-acoustics/the-cold-war-history-of-the-sound-surveillance-system-sosus/
• Origins of SOSUS | Commander, Undersea Surveillance: https://www.csp.navy.mil/cus/About-IUSS/Origins-of-SOSUS/

A deep dive into how ocean acoustics led to the secret SOSUS surveillance network and pinpointed the loss of the Soviet submarine K-129. The hosts explore negative knowledge, Cold War secrecy, and the hidden strategic power of knowing what your adversary doesn’t.

Show Notes

• History of the SOFAR Channel: https://dosits.org/science/movement/sofar-channel/history-of-the-sofar-channel/

Explore how the SOFAR channel turns ocean physics into an eerie acoustic waveguide, allowing sounds to travel hundreds of miles and giving the U.S. Navy a powerful Cold War listening post. The episode also dives into SOSUS, the sinking of K-129, and the secretive high-stakes deception behind the Glomar Explorer.

Show Notes

• History of the SOFAR Channel: https://dosits.org/science/movement/sofar-channel/history-of-the-sofar-channel/

Explore how a 1944 ocean experiment revealed the SOFAR acoustic channel, later enabling the U.S. Navy’s secret SOSUS listening network to pinpoint the 1968 loss of the Soviet submarine K-129. The episode then follows the extraordinary cover story built around the Glomar Explorer and Howard Hughes, showing how the CIA turned secrecy into a carefully staged illusion.

This episode unpacks the 1968 loss of the Soviet submarine K-129 and how U.S. SOSUS hydrophones used the SOFAR channel to pinpoint the wreck thousands of miles away. It then explores negative knowledge—the power of knowing what your adversary does not know—and how that secret drove the elaborate cover story behind the CIA’s recovery plan.