ABC News’ Transportation Correspondent Gio Benitez reports on Adam Higginbotham’s book “Challenger: A True Story of Heroism and Disaster on the Edge of Space” 40 years after the space shuttle tragedy.

Forty years after the Challenger disaster, NPR explores the engineers' last-minute efforts to stop the launch, their decades of guilt and the vital lessons that remain critical for NASA today.

Add Yahoo as a preferred source to see more of our stories on Google. January 28, 1986, remains one of the most tragic moments in America’s spaceflight history. After days of delays, Space Shuttle ...

Add Yahoo as a preferred source to see more of our stories on Google. A monument to Ronald McNair, an astronaut who died in the 1986 Challenger disaster, stands in his hometown of Lake City, South ...

When the pilot confirmed his insturction to mission control with the words, “go throttle up”. It sounded like another routine mission was unfolding -until it didn't.

WASHINGTON — Wednesday marks 40 years since the NASA Challenger space shuttle exploded less than two minutes after takeoff, killing everyone aboard. Jan. 28, 1986, began a day filled with hope and ...

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 ...

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 ...

Editor: On a beautiful January morning in 1986, seven crew members, five men and two women, proudly boarded The Space Shuttle Challenger. We saw the crew for the last time as they walked out to the ...

SAN DIEGO (KGTV) - A La Jolla High School teacher who was a finalist for the Teacher in Space program reflects on the 40th anniversary of the Challenger disaster and how the tragedy shaped her mission ...