It's been 40 years since the space shuttle Challenger exploded just after takeoff. Geoff Bennett speaks with science correspondent Miles O'Brien, who covered the aftermath of the disaster, about how ...

Seven astronauts were killed in the 1986 space shuttle Challenger disaster. Because a teacher was aboard, millions of schoolchildren watched the event live in school. Forty years later, many of those ...

Add Yahoo as a preferred source to see more of our stories on Google. Students within the Dayton Public School system are premiering the inaugural documentary highlighting the Challenger Learning ...

Forty years ago, the Space Shuttle Challenger exploded on live television just 73 seconds after lifting off. All seven astronauts aboard died, plunging the nation into mourning. On our video podcast ...

A disaster documentary needs to be nuanced, addressing a challenging topic with sensitivity and intelligence. In an age where the media can sometimes feel exploitative when it comes to tragedy and ...

Their eyes were watching. Some knew something was wrong. Others were slow to realize. Soon everyone came to grief. Forty years ago Space Shuttle Challenger climbed into the clear amid blue skies over ...

Forty years ago, the NASA space shuttle Challenger exploded 73 seconds after liftoff, killing all seven crew members. Among the seven crew members were five NASA astronauts, as well as a payload ...