1219: Managing The Risks Of Spaceflight, 40 Years After Challenger episode artwork

EPISODE · Jan 27, 2026 · 18 MIN

1219: Managing The Risks Of Spaceflight, 40 Years After Challenger

from Science Friday · host Science Friday

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 Artemis II mission 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 age of private spaceflight 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 sciencefriday.com.Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.

Episode metadata supplied by the publisher feed · Published Jan 27, 2026

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As we enter a new age of space travel, a former NASA astronaut says that rather than accepting risk, we should try to control risks.

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1219: Managing The Risks Of Spaceflight, 40 Years After Challenger

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