After the accident, Boisjoly testified to a presidential commission investigating the Challenger accident. The group determined that hot gases leaked through a joint in one of the booster rockets ...

ARUNDEL, Maine — Best-selling author and journalist Adam Higginbotham will discuss his latest book, "Challenger: A True Story of Heroism and Disaster on the Edge of Space," at 5:30 p.m. on ...

Christa McAuliffe Gave Chilling Remarks About 'Safe' Challenger in Final PEOPLE Interview Before Explosion (Exclusive) The teacher spoke with PEOPLE 40 years ago, where she shared her excitement ...