At first I thought this was going to be one of the early VentureStar demonstrators. No, that was the X33 program. https://en.m.wikipedia.org/wiki/Lockheed_Marti

At first I thought this was going to be one of the early VentureStar demonstrators. No, that was the X33 program. https://en.m.wikipedia.org/wiki/Lockheed_Martin_X-33 https://en.m.wikipedia.org/wiki/Lockheed_Martin_X-33 I wonder how we'd do at building the conformal honeycomb composite hydrogen tank these days.