Four NASA missions ... When Vulcan lifts off, its first stage will be powered by the BE-4 engine. BE-4 is under development by Blue Origin for its own New Glenn rocket as well as Vulcan.

Vulcan Centaur will also take over for the Atlas V rocket, which includes a role in NASA ... for recovery. While the first stage fuel tanks will not be recovered, recovering the engines will ...

United Launch Alliance has been given the “Go For Launch” ahead of Friday’s planned Vulcan rocket lift-off ... of meeting the ...