Fifteen years ago today, the roar of engines and a pillar of fire lit up the Florida sky as Space Shuttle Discovery began its final journey into space.

Add Yahoo as a preferred source to see more of our stories on Google. On Jan. 28, 1986, America witnessed a tragedy: the explosion of Space Shuttle Challenger in the blue skies over Florida. The ...

A memo sent by the Smithsonian said transporting Discovery could swell in price and result in irreparable damage to the space shuttle. On paper, it reads like a riddle: How do you transport a 120-foot ...

It's just, it just numbed me. I was kept hoping that the vehicle could turn around and land in the emergency landing site here at Kennedy Space Center, but Unfortunately it couldn't. 7 people, 7 human ...