Tory Bruno provided an update on the investigation into the Vulcan mishap and discussed when to expect next ULA launch.

But the twentieth-century saw a technological explosion of new rocket-propulsion systems, using both solid and liquid propellants ... 1:48 National Air and Space Museum Rocket, Booster, Nike, for Nike ...

Bush announced the Constellation program, consisting of the crew launch vehicle known as Ares I – a five-segment Solid Rocket Booster (SRB) rocket, atop which sat a Liquid Oxygen/Liquid ...