The crew of the space shuttle Challenger, which exploded 25 years ago because of faulty o-rings in the shuttle's booster rockets. Left to right: Ellison Onizuka, Mike Smith, Christa McAuliffe, Dick Scobee, Greg Jarvis, Ron McNair and Judy Resnick.
He was one of seven crew members who died when the space shuttle Challenger exploded in 1986 and who, for most of us, are forever frozen in a well-known group photo.
Greg Jarvis and his team, including teacher Christa McAuliffe, are holding their...
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