Throughline Throughline

Forty years of what if

Sep 29, 2026 · 21m

Summary

In this episode of Throughline, host Randab Fettah interviews Brian Russell, an engineer who warned NASA about the Challenger disaster’s O-ring risks 40 years ago. Russell recounts the tense day before the launch when he was pressured to support the flight despite his concerns, and the devastating moment he witnessed the explosion. The conversation explores the concept of "normalization of deviance" and the psychological toll of the tragedy, highlighting the importance of encouraging dissent and open communication in high-stakes decision-making processes.

Topics discussed

Sponsor and host introduction Sponsors and show transition The Challenger launch and explosion Investigations and the O-ring failure Brian Russell's warning and the pre-launch meeting NASA's pressure and the $10 million penalty The internal caucus and management decision Russell's dissent and the final go decision Watching the launch and the moment of explosion Immediate aftermath and emotional shock Long-term grief, guilt, and personality changes Living with the past and respecting others Discussion on normalization of deviance Challenges in communication and problem-solving Excitement for future space exploration Credits and closing sponsors
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