Officials believe the driver of the Cybertruck that exploded in Las Vegas was Matthew Alan Livelberger, a US Army soldier who shot himself in the head moments before the blast. More from News ...

A nationwide contest of sorts called the Teacher In Space Project was held by NASA and received more than 11,000 applications. New Hampshire teacher Christa McAuliffe was selected to travel on the ...

Unlike those before us, who had lived through ... who was planning to conduct lessons from the Challenger. Millions of youngsters watched the explosion, live on TV, from their classrooms.

It isn’t really a book, but Richard Feynman’s Appendix to the Challenger Disaster Report is still ... risks was that the same risk was flown before with no failure, and that fact was accepted ...