Stewart stars as Sally Ride in the series about the events leading up to and following the 1986 Challenger disaster.

Forty years ago, the NASA space shuttle Challenger exploded 73 seconds after liftoff, killing all seven crew members. Among the seven crew members were five NASA astronauts, as well as a payload ...

There are space disasters, and then there is Challenger the one the world watched in real time. With a teacher on board and classrooms tuned in across the country, the launch was meant to symbolize ...