Remembering the Challenger disaster

On January 28, 1986, the tenth mission of the space shuttle Challenger ended in tragic disaster. We remember the seven astronauts who lost their lives that day, .
On the 30th anniversary of the Space Shuttle Challenger disaster, a remembrance of the crew through portions of President Ronald Reagans address to the .
Thirty years ago Thursday, the United States suffered its first in-flight space disaster. Seven were killed, including a school teacher who was to be the first civilian .
Challenger Astronaut Ronald E. McNairs Legacy Honored 25 Years After Explosion, the Racial Barrier Pushing African-American Physicist Is Honored in his .