Add Yahoo as a preferred source to see more of our stories on Google. Forty years ago, the world watched in horror as NASA's space shuttle Challenger exploded mid-air, killing all seven crew members ...

A larger-than-life look into feats of manufacturing.

HUNTSVILLE, Ala. (WHNT) – Challenger Elementary School planned a special educational event for students to commemorate the 40th anniversary of the Space Shuttle Challenger disaster. The program ...