From ancient to modern times, people have studied "the heavens" and wondered "what's out there?" Technology helps us to take a closer look. Meet the pioneers of space and aviation in this collection of stories.
In honor of the astronauts, Challenger Learning Centers provide space and science information.
See color pictures from the space telescope.
On 1 Feb 2003, the crew dies and parts of Columbia are scattered as the shuttle disintegrates over a large area.
The Columbia carries a well-trained crew of seven when it launches in 2003.
Columbia's first mission, in 1981, proved that a space shuttle could lift-off, travel in space and return to earth.
Columbia's launch appears perfect, but debris strikes the shuttle's left wing.
Engineers observe increasing heat in the Challenger's left wheel well upon reentry.
Some cultures consider comets as omens of disasters.
Abagnale gets caught and sent to a reformatory school.
Four years after Cory Lidle plays so well for the 2002 A's team, he has a fatal plane crash.
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