(CNN) - Wednesday marks the 40th anniversary of the Challenger space shuttle explosion. It was a moment of collective grief on Jan. 28, 1986, when the space shuttle exploded during a live broadcast.
A Blue Origin New Glenn spaceship has exploded, disappearing in a massive ball of fire during a test on Thursday night. Fortunately, no injuries have been reported, but it's an expensive setback for ...
McAuliffe was a high school teacher from New Hampshire who was to be the first civilian and American teacher in space. She was selected as part of the Teacher in Space program. Her inclusion on the ...