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  • SpaceShipOne goes supersonic

    Scaled Composites press release. Scaled Composites SpaceShipOne project's goal is to win the X-Prize by being the first privately build and funded craft to do a suborbital space flight:

    Press Release
    17 December 2003
    For Immediate Release

    SpaceShipOne Breaks the Sound Barrier

    Today, a significant milestone was achieved by Scaled Composites: The first manned supersonic flight by an aircraft developed by a small company's private, non-government effort.

    In 1947, fifty-six years ago, history's first supersonic flight was flown by Chuck Yeager in the Bell X-1 rocket under a U.S. Government research program. Since then, many supersonic aircraft have been developed for research, military and, in the case of the recently retired Concorde, commercial applications. All these efforts were developed by large aerospace prime companies, using extensive government resources.

    Our flight this morning by SpaceShipOne demonstrated that supersonic flight is now the domain of a small company doing privately-funded research, without government help. The flight also represents an important milestone in our efforts to demonstrate that truly low-cost space access is feasible.

    Our White Knight turbojet launch aircraft, flown by Test Pilot Peter Siebold, carried research rocket plane SpaceShipOne to 48,000 feet altitude, near the desert town of California City. At 8:15 a.m. PDT, Cory Bird, the White Knight Flight Engineer, pulled a handle to release SpaceShipOne. SpaceShipOne Test Pilot, Brian Binnie then flew the ship to a stable, 0.55 mach gliding flight condition, started a pull-up, and fired its hybrid rocket motor. Nine seconds later, SpaceShipOne broke the sound barrier and continued its steep powered ascent. The climb was very aggressive, accelerating forward at more than 3-g while pulling upward at more than 2.5-g. At motor shutdown, 15 seconds after ignition, SpaceShipOne was climbing at a 60-degree angle and flying near 1.2 Mach (930 mph). Brian then continued the maneuver to a vertical climb, achieving zero speed at an altitude of 68,000 feet. He then configured the ship in its high-drag "feathered" shape to simulate the condition it will experience when it enters the atmosphere after a space flight. At apogee, SpaceShipOne was in near-weightless conditions, emulating the characteristics it will later encounter during the planned space flights in which it will be at zero-g for more than three minutes. After descending in feathered flight for about a minute, Brian reconfigured the ship to its conventional glider shape and flew a 12-minute glide to landing at Scaled's home airport of Mojave. The landing was not without incident as the left landing gear retracted at touchdown causing the ship to veer to the left and leave the runway with its left wing down. Damage from the landing incident was minor and will easily be repaired. There were no injuries.

    The milestone of private supersonic flight was not an easy task. It involved the development of a new propulsion system, the first rocket motor developed for manned space flights in several decades. The new hybrid motor was developed in-house at Scaled with first firings in November 2002. The motor uses an ablative nozzle supplied by AAE and operating components supplied by SpaceDev. FunTech teamed with Scaled to develop a new Inertial Navigation flight director. The first flight of the White Knight launch aircraft was in August 2002 and SpaceShipOne began its glide tests in August 2003.
    Sounds like Rutans group is off to a very fast start.....

    White Knight launch craft:



    SpaceShipOne:



    More photos (new at bottom):



    Dr. Mordrid
    Last edited by Dr Mordrid; 18 December 2003, 07:41.
    Dr. Mordrid
    ----------------------------
    An elephant is a mouse built to government specifications.

    I carry a gun because I can't throw a rock 1,250 fps

  • #2
    Very Cool.
    Chuck
    Chuck
    秋音的爸爸

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    • #3
      Yeah...and do some mental calculations on what the rate of climb was with the power on.

      Make sure you pack a barf bag before leaving

      Dr. Mordrid
      Last edited by Dr Mordrid; 18 December 2003, 07:48.
      Dr. Mordrid
      ----------------------------
      An elephant is a mouse built to government specifications.

      I carry a gun because I can't throw a rock 1,250 fps

      Comment


      • #4
        damn you, Dr M! beat me agan

        J/K

        The flight was powered - I dont think they plan to accelerate over 3g....

        Good luck to them, though! Only a few more seconds of burn and they are away!!!!!



        The Rutan birds have alays been works of art....
        They (scaled) built the first 'round the world without refueling plane too, didnt they?


        RedRed
        Last edited by RedRed; 18 December 2003, 08:21.
        Dont just swallow the blue pill.

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        • #5
          Yup....they were first around the world without refueling with the Voyager;



          Works of art Rutans planes are.....and the government could do worse than use them instead of some big companies I can think of (BOEING!!).

          Heard on the news today Boeing is in even more trouble due to their over-the-top corporate espionage vs. Lockheed for several recent projects.



          Dr. Mordrid
          Last edited by Dr Mordrid; 18 December 2003, 08:30.
          Dr. Mordrid
          ----------------------------
          An elephant is a mouse built to government specifications.

          I carry a gun because I can't throw a rock 1,250 fps

          Comment


          • #6
            Paul Allen, co-founder of Microsoft, announced today that he is the founder of Spaceship One. Interesting news.
            Let us return to the moon, to stay!!!

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            • #7
              Is that anyting like Al Gore being the inventor of the internet?

              At most Paul Allen wrote a check....Rutan & his team are the ones who should get the credit.

              Dr. Mordrid
              Dr. Mordrid
              ----------------------------
              An elephant is a mouse built to government specifications.

              I carry a gun because I can't throw a rock 1,250 fps

              Comment


              • #8
                No, the whole point is that those who wanted to be astronauts as children and now have accumulated wealth thanks to computers and the internet, are now turning their wealth towards pursuing these childhood dreams.

                Examples:

                Paul Allen, Elon Musk, Jeff Bezos, John Carmack.
                Let us return to the moon, to stay!!!

                Comment


                • #9
                  Very neat stuff. Nice to see these things happen privately.
                  Bart

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                  • #10
                    :UP: GREAT NEWS...... and about time too...
                    "They say that dreams are real only as long as they last. Couldn't you say the same thing about life?"

                    Comment


                    • #11
                      Good, we're on our way to the stars again
                      If there's artificial intelligence, there's bound to be some artificial stupidity.

                      Jeremy Clarkson "806 brake horsepower..and that on that limp wrist faerie liquid the Americans call petrol, if you run it on the more explosive jungle juice we have in Europe you'd be getting 850 brake horsepower..."

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