Computing

The Commercial Future of Spaceflight

(Page 2 of 2)

  • Tuesday, April 7, 2009
  • By Brittany Sauser

Payload volume: A quarter section of the 5.2-meter Falcon 9 fairing at SpaceX’s Hawthorne, CA, headquarters.
SpaceX

TR: Is there a reason NASA has not started working with you for crew capabilities?

LW: Funding.

TR: So does NASA need more government funding to exercise some of these capabilities?

LW: To a certain extent yes, but it is also a question of priorities: they have been spending a lot of money on the Ares-Orion, which is the next government system that should allow us to go back to the moon and Mars, and that system has been over budget. So it has been a question of spending money on that system or on commercial ventures. We are trying to develop a system that is mostly funded by the private sector--our founder and CEO put up the majority of the money to develop our capability--and we would like the government to be a big customer, but they are not our only customer. The government is not managing and running our program like they are with the space shuttle and the Ares-Orion. It is a different approach, but historically it has been a more efficient approach.

TR: How is your rocket designed, and how does it compare to Ares?

LW: What NASA is developing is really a completely different system. They are developing a system that is designed to support missions to the moon, Mars, and beyond. We have developed a system that will only have a small fraction of the capabilities of the Ares-Orion program. Therefore, the Ares-Orion is far overdesigned to go just to the space station, and we are far underdesigned to go to the moon.

What we have designed is similar to the Russian Soyuz and Progress spacecraft, and what [NASA] has developed is similar to the shuttle, but without the same amount of cargo capability in terms of mass, and without the winged design.

We developed a booster called the Falcon 9. On top of that booster, you can put large satellites, up to a five-meter fairing, or you can replace that fairing with a capsule called the Dragon. The Dragon is like a Gemini or Apollo capsule design, so it is a proven system, but we also have a unique trunk section that allows us to carry unpressurized cargo outside of the pressurized capsule.

TR: How does your approach stand out from those of other commercial space companies?

LW: The difference between our approach and what everyone else is trying to do is that we are so vertically integrated. We manufacture most of the vehicle, the booster as well as the dragon, in house. We don't have a large number of subcontracts, so we can do things much more efficiently, and we control the quality and cost of the manufacturing process.

TR: What is the next phase--more development?

LW: For the most part, that is the end of the development phase for the cargo version. We would like to be able to work on the crew development, which includes developing an escape tower, life-support systems, and all the additional capability needed. Like I said, it has been manufactured and designed from the beginning to evolve to crew, so it is not a whole new development. But we obviously need to develop some additional aspects of the system.

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aeropunk

1 Comment

  • 1044 Days Ago
  • 04/07/2009

Vertically Integrated?

While it's certainly true that the Falcon 9 stack is integrated vertically (as opposed to the piggyback configuration used by the Space Shuttle), I don't think that's what Mr. Williams meant by the term.  His point, I believe, was that SpaceX produces a high percentage of their engine and vehicle components in-house, rather than outsourcing like the aerospace primes, a fact which reduces costs considerably and makes SpaceX so highly competitive in the launch vehicle marketplace.

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Brittany Sauser

46 Comments

  • 1044 Days Ago
  • 04/07/2009

Re: Vertically Integrated?

aeropunk,

Thank you for your comment. I followed up with Mr. Williams and it is true that he was referring more to the structure of the company than to the design of the rocket, but that the rocket is also different from the space shuttle in that it is vertically stacked. I have fixed the story to reflect this appropriately.

Brittany Sauser

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sougatapahari

18 Comments

  • 1044 Days Ago
  • 04/07/2009

The Future of Mankind in Space

The space never seemed any farther !!
Once there were frequent missions to the moon and now we are talking of the possibility of returning to the Moon by the next decade.

SpaceX is a milestone in my opinion. It will take more than just a cold war or a few governments to accelerate mankind's exploration. Returning to the Moon in a decade or so shows our vulnerability as a species, we ought to be more capable than that. Private ventures like SpaceX are vital in enabling better and more frequent space exploration. Though they all should be governed by an international body, and I cannot emphasize any more as to how important it is for the entire human race to unite, leaving behind their silly differences to achieve common greater goals... whether it be Extra-solar Colonization or preventing global warming.

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