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Bigelow: straight to manned space station modules

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  • Bigelow: straight to manned space station modules

    NewSpace just got another boost.

    Bigelow Aerospace, noting rising Russian launch costs, has had to modify their launch schedule. Unlike most companies who would slow down they're accelerating their plans, going directly from the unmanned Genesis, of which 2 are now in polar orbit, to the manned Sundancer.

    Sundancer is a 175 cu/meter, 8,618 kg (19,000 lb) space station module intended to connect to dual BA-330 modules at 330 cu/meters each, a docking hub (6 ports) and a power (propulsion) bus. US and Russian docking ports.

    Total: 835 cu/meters by 2012-2013 using the old schedule. Image below.

    Putting that into perspective the ISS is now 425 cu/meters after almost 20 years of construction, dozens of shuttle flights and over $100 billion in costs. Bigelow estimates the BA-330 at $100 million each.

    Bigelow has also stated plans to equip BA-330 size modules with a framework & engines so they could land on the moon for the building of a lunar base.

    Bigelow space station (OME = orbital maneuvering engine)


    Link....

    Special Announcement from Robert T. Bigelow

    Bigelow Aerospace to Expedite Schedule and Move Ahead With First Manned Module

    August 13, 2007

    First, I would like to thank all of you who have written, called and otherwise expressed congratulations to myself and our team on the successful launch of Genesis II. The energy, enthusiasm and encouragement that we receive both here in the U.S. and abroad are an inspiration to us and part of the reason that we believe so strongly in the dream of entrepreneurial space development. I would like to take this opportunity to honor the interest and support that we’ve received from the general public by providing you with this update in regard to our future plans.

    As anyone associated with the aerospace industry is aware, global launch costs have been rising rapidly over the course of the past few years. These price hikes have been most acute in Russia due to a number of factors including inflation, previously artificially low launch costs and the falling value of the U.S. dollar. What this now means for Bigelow Aerospace is that to conduct another subscale demonstrator mission would cost two to three times what it has in the past.

    This dramatic rise in launch costs has forced us to rethink our strategy with Galaxy. Due to the fact that a high percentage of the systems Galaxy was meant to test can be effectively validated on a terrestrial basis, the technical value of launching the spacecraft — particularly after the successful launch of both Genesis I and II — is somewhat marginal. Therefore, we have decided to expedite our schedule yet again, and are now planning to move ahead directly with Bigelow Aerospace’s first human habitable spacecraft, the Sundancer.

    We still intend to construct and test the Galaxy spacecraft and/or various parts of it in order to gain familiarity and experience with critical subsystems. However, by eliminating the launch of Galaxy, we believe that BA can move more expeditiously to our next step by focusing exclusively on the challenging and exciting task presented by the Sundancer program.

    With this decision made, the future of entrepreneurial, private sector-driven space habitats and complexes could be arriving much earlier than any of us had previously anticipated. While recognizing the inherent difficulty, all of us at BA are eager to begin work on an actual human spaceflight program, which is the reason that I and others began this effort in the first place.


    In the meantime, we now have two spacecraft in orbit — both of which we hope will produce invaluable data for years to come. It’s upon this solid foundation that we will be constructing our most ambitious spacecraft yet, the Sundancer. I will continue to keep you all apprised of our progress, and promise that every effort will be made at BA to ensure that this bold next step into human spaceflight will be a successful one.

    — Robert T. Bigelow
    Last edited by Dr Mordrid; 13 August 2007, 22:13.
    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
    I'd love to see this thing be a success. It would certainly shake up conventional design thinking for spacecraft.

    Comment


    • #3
      Believe me there are few NASA types who are not thoroughly impressed with what Bigelows team is doing. He has lots of fans there. In the major space forums I can only think of 1-2 people who aren't, and they're curmudgeons who think NASA's the be-all/end-all

      How to get there?

      ULA (Lockheed-Boeing joint venture) is working with Benson Aerospace on an ex-NASA spaceplane, Dream Chaser, for launch on the Atlas V. There are lots of people excited by this one.

      There are persistant rumors that Lockheed has their own 8-man capsule called PTV for launch on the Atlas V. This one would be a scaled up version of the capsules used to carry the Mars rovers. They're already building Orion for NASA, so the means are in place.

      SpaceX's Dragon (crew: 7) is supposed to fly in fall 2008 on the Falcon 9. Partially funded by NASA and also a popular project. Falcon 9 has the potential to be the cheapest heavy launcher in the world.

      t/Space's CxV capsule (Rutan's in this group) is still in the hunt as well. CxV could actually be SpaceShipThree. In the original plan it would use an AirLaunch booster. These are carried in a cargo plane and rolled out the back on a drogue 'chute. See separate post.

      The 2008-2014 time frame should be very, very interesting, especially since the shuttle retires in 2010.
      Last edited by Dr Mordrid; 14 August 2007, 12:17.
      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

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