On January 28, 1986, Space Shuttle Challenger broke apart just 73 seconds after liftoff. Pilot Michael Smith's final words ...
Add Yahoo as a preferred source to see more of our stories on Google. Students within the Dayton Public School system are premiering the inaugural documentary highlighting the Challenger Learning ...
It's been 40 years since the space shuttle Challenger exploded just after takeoff. Geoff Bennett speaks with science correspondent Miles O'Brien, who covered the aftermath of the disaster, about how ...