With Myke on vacation this week, Stephen is joined by Brett Kelly to talk about the space shuttle Challenger's last flight, back in 1986. (The day Stephen was born, actually.)
Space Shuttle Challenger disaster - Wikipedia
Space Shuttle Challenger - Wikipedia
Space Shuttle Solid Rocket Booster - Wikipedia
Space Shuttle external tank - Wikipedia, the free encyclopedia
Space Shuttle Challenger launch decision - Wikipedia
STS-51-L Mission timeline - Wikipedia
Christa McAuliffe - Wikipedia
