Space Shuttle Challenger Explosion
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NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts.
Former astronaut and professor Terry Hart is opening up 40 years later about the friends and colleagues he lost on board the space shuttle Challenger explosion.
Following a successful year for Starship in 2024, SpaceX has endured a series of relative disappointments for the world's largest rocket in 2025. These failures followed on the heels of a year of firsts, when SpaceX launched Starship four times and ...