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 ...

It was 40 years ago today (Jan. 28) that the space shuttle Challenger blasted off on its 10th mission to space. Sadly, the vehicle never made it there. Challenger exploded 73 seconds after liftoff ...

The Challenger space shuttle tragedy shocked the entire world and reminded everyone of the gravity and intense dangers space ...

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 ...

PRESIDENT. KAREN TRAVERS, ABC NEWS THE WHITE HOUSE. NASA IS HOLDING ITS DAY OF REMEMBRANCE TO HONOR PEOPLE WHO HAVE LOST THEIR LIVES PURSUING SPACE EXPLORATION. THIS COMES AS WE APPROACH 40 YEARS ...

It's been 40 years since the Challenger space shuttle disaster claimed the lives of all seven crew members, and people from Connecticut with close ties to the national tragedy are remembering the ...

HOUSTON — Forty years ago, the space shuttle Challenger exploded 73 seconds after liftoff, killing all seven crew members aboard in a tragedy that shocked the nation and reshaped NASA's approach to ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Forty years ago, the space shuttle Challenger exploded 73 seconds after liftoff, killing all seven crew members aboard in a ...

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 ...