How NASA Built the Most Powerful Rocket Ever’ here: On January 28, 1986, the Space Shuttle Challenger broke apart just 73 seconds after launch, killing all seven astronauts in one of the most ...

The two solid rocket boosters flew in different directions as the external fuel tank became a fireball.(AP: Bruce Weaver / File) Forty years ago, the Challenger space shuttle disintegrated just after ...

Forty years ago today, Jan, 28, 1986, classrooms and households alike watched a live broadcast of what they thought was going to be a happy historic day. However, 73 seconds after launch, a rocket on ...

The Challenger disaster still hits harder than almost any other spaceflight tragedy because it did not feel random. This video shows how political pressure, public relations, ignored warnings, and ...

Add Yahoo as a preferred source to see more of our stories on Google. Forty years ago, the world watched in horror as NASA's space shuttle Challenger exploded mid-air, killing all seven crew members ...

Forty years ago today, the Challenger Space Shuttle broke apart in the sky, killing everyone on board. Adam Higginbotham, author of the book Challenger: A True Story of Heroism and Disaster on the ...

It was, in part, NASA’s own fault. The government agency had debuted the space shuttle program five years earlier with an aggressive public-relations message that the reusable vehicles would make ...

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 ...

The Challenger disaster's enduring legacy is the educational mission that arose from the tragedy. Challenger Learning Centers were created to honor the crew by inspiring young people in science and ...

Forty years ago, the world watched in horror as NASA's space shuttle Challenger exploded mid-air, killing all seven crew members aboard. The disaster occurred at what was then the pinnacle of the U.S.