{FD} Debris from fallen space shuttle Columbia has new mission 15 years after tragedy

Fifteen years after the space shuttle Columbia and its crew of seven were lost returning home from a 16-day mission, pieces of the winged orbiter are still being found and the debris is now being used by NASA to educate and inspire a new generation of space workers.

{FD} Christa McAuliffe’s lost Challenger lessons to be taught on Space Station

Two educators turned astronauts will film science lessons while aboard the International Space Station that were originally planned to be performed by the late Christa McAuliffe, the first “teacher in space” who died on the space shuttle Challenger in 1986.