Forty years ago this week, the space shuttle Challenger exploded in flight, 73 seconds after liftoff from Cape Canaveral. All seven crew members were killed. In the months that followed, the tragedy was traced to a failed O-ring in one of the shuttle’s rocket boosters. Now, with the <a href="https://www.sciencefriday.com/segments/challenger-disaster-40th-anniversary/?utm_source=wnyc&utm_medium=podcast&utm_campaign=scifri" target="_blank">Artemis II mission</a> preparing for launch to lunar orbit, what have we learned about spaceflight and risk? Former astronaut Jim Wetherbee joins Host Ira Flatow to remember the Challenger tragedy, and look ahead to the <a href="https://www.sciencefriday.com/segments/challenger-disaster-40th-anniversary/?utm_source=wnyc&utm_medium=podcast&utm_campaign=scifri" target="_blank">age of private spaceflight</a> and the upcoming Artemis II mission.Guest: Jim Wetherbee is a former NASA astronaut, the former head of flight crew operations for NASA, and the author of Controlling Risk: Thirty Techniques for Operating Excellence.Transcripts for each episode are available within 1-3 days at <a href="https://www.sciencefriday.com/segments/challenger-disaster-40th-anniversary/?utm_source=wnyc&utm_medium=podcast&utm_campaign=scifri" target="_blank">sciencefriday.com.</a>
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Managing The Risks Of Spaceflight, 40 Years After Challenger

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