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  1. Lockheed Martin X-33 - Wikipedia

    Artist's rendition of the X-33 in orbit. The Lockheed Martin X-33 was a proposed uncrewed, sub-scale technology demonstrator suborbital spaceplane that was developed for a period in the …

  2. X-33 - Encyclopedia Astronautica

    NASA-sponsored suborbital unmanned prototype for a single-stage-to-orbit rocketplane. The Lockheed Martin vehicle would have used a linear aerospike engine, metallic insulation, and …

  3. Skunk Works' X-33 and VentureStar - SpaceflightHistories

    May 3, 2023 · Lockheed Martin's X-33 was a technology demonstrator of the VentureStar orbital spaceplane funded by NASA in the 1990s. Part of the Space Launch Initiative, the X-33's …

  4. X-33Operations Concept The X-33 vehicle was intended to demonstrate, as much as practical, the cost-effectiveoperations ofa fullscale reusable spaceplane. The concept was for the …

  5. The X-33 VentureStar: NASA’s Dream of an SSTO

    Jan 25, 2025 · The X-33 VentureStar was an ambitious project by NASA and Lockheed Martin to develop a reusable space plane that would have revolutionized space travel. The X-33 would …

  6. Lockheed Martin X-33 - Wikiwand

    The Lockheed Martin X-33 was a proposed uncrewed, sub-scale technology demonstrator suborbital spaceplane that was developed for a period in the 1990s. The X-33...

  7. Lockheed Martin X-33 - Detailed Pedia

    Nov 20, 2024 · The X-33 was a technology demonstrator for the VentureStar orbital spaceplane, which was planned to be a next-generation, commercially operated reusable launch vehicle.

  8. Aerospaceweb.org | Aircraft Museum - X-33

    Sep 26, 2009 · The most significant project under the umbrella of the Space Launch Initiative (SLI) was the Lockheed Martin X-33 announced in 1996. The ultimate goal of the X-33 was to …

  9. Model, X-33 VentureStar Reusable Launch Vehicle | National ...

    In 1996 NASA selected Lockheed Martin to build and fly the X-33 test vehicle to demonstrate advanced technologies for a new reusable launch vehicle to succeed the Space Shuttle. …

  10. Lockheed Martin X-33 - NASA

    Feb 17, 2016 · The X-33 was to be an unpiloted vehicle, launched vertically like a rocket but landed horizontally like an airplane, and was expected to be capable of reaching an altitude of …