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.

CAPE CANAVERAL, Fla. — NASA gave the shuttle Discovery a majestic Fourth of July send-off and said early signs showed the spacecraft to be in good shape, despite once again being struck by the flying ...

<p>Discovery Networks International will launch two global channels, </p><p>Discovery Health and Discovery Travel & Adventure. </p><p><BR><BR> </p><p>Discovery Health will roll out as a 24-hour ...