[3] VentureStar's engineering and design would have offered numerous advantages over the Space Shuttle, notably considerable savings in time and materials, as well as increased safety.
Unlike the Space Shuttle orbiter, which had to be lifted and assembled together with several other heavy components (a large external tank, plus two solid rocket boosters), VentureStar was to be simply inspected in a hangar similarly to an airplane.
[4] Also unlike the Space Shuttle, VentureStar would not have relied upon solid rocket boosters, which had to be hauled out of the ocean and then refurbished after each launch.
[4] VentureStar's simpler design would have excluded hypergolic propellants and even hydraulics, relying instead upon electrical power for flight controls, doors and landing gear.
The failure during a test of the X-33's complex, multi-lobe composite-structure cryogenic hydrogen tank was one of the main reasons for the cancellation of both the X-33 and the VentureStar.
[5] On September 7, 2004, Northrop Grumman and NASA engineers unveiled a liquid hydrogen tank made of carbon fiber composite material that had demonstrated the ability for repeated fuelings and simulated launch cycles.
In the television series Star Trek: Enterprise, an operational VentureStar spaceplane is included in the opening credits as part of the history of human spaceflight.