Challenger, NASA
Digest more
The space shuttle Challenger explosion was a defining moment of the 1980s. Whether you were watching on TV or in person, chances are, you remember exactly where you were and how you felt.
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.
NASA's space shuttle Challenger exploded and broke apart Jan. 28, 1986, in the sky over East-Central Florida, killing the seven astronauts on board.
8NewsNow.com on MSN
Today marks 40th anniversary of Space Shuttle Challenger explosion
Today marks the 40th anniversary of the Space Shuttle Challenger explosion.