A profile of the astronauts, crew, and civilians who were involved in the January 28, 1986 flight of the spaceship, Challenger, that resulted in its explosion upon takeoff. The center point of the film is the safety inspections and arguments surrounding the use of the o-rings that ultimately were blamed for the explosion.
An alien similar to Ra appears out of the Stargate, killing ...
A seven-mile-wide space rock is hurtling toward Earth, threa...
As viable water is depleted on Earth, a mission is sent to S...