For the third time in two years, unseen footage of the Space Shuttle Challenger disaster has been uncovered, this time from a teenager using a Super 8 movie camera.
The US Air Force has taken delivery of a first-of-its-kind SBIRS GEO-1 missile detection spacecraft, to be launched atop an Atlas V rocket in early May.
While diversions do happen frequently, the decision to land a plane perhaps hundreds or thousands of miles from its destination is not taken lightly. A look at why planes divert and how pilots, dispatchers and managers choose w...