The final launch! Weather permitting, United Launch Alliance's massive Delta IV Heavy rocket should be visible from Treasure Coast when it lifts off.

It's the final countdown for Delta IV Heavy, United Launch Alliance's powerful rocket. You can "see" it on your iPhone, Android, flatscreen or tablet.

The first flight of the Orion capsule was EFT-1, which launched atop a United Launch Alliance Delta IV Heavy rocket. That mission carried the spacecraft to orbit where the Delta Cryogenic Second ...