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Senators Want Big Rocket Instead of New Tech, Commercial Transportation

FleaPlus writes "Members of the Senate Committee on Commerce, Science, and Transportation are drafting a bill (due this week) which slashes NASA technology development/demonstrations, commercial space transportation, and new robotic missions to a small fraction of what the White House proposed earlier this year. The bill would instead redirect NASA funds to 'immediate' development of a government-designed heavy lift rocket, although it's still unclear if NASA can afford a heavy lifter in the long term or if (with the new technology the Senators seek to cut, like in-space refueling) it actually needs such a rocket. The Senators' rocket design dictates a payload of 75mT to orbit, uses the existing Ares contracts and Shuttle infrastructure as much as possible, and forces use of the solid rocket motors produced by Utah arms manufacturer ATK."

39 of 342 comments (clear)

  1. In Other Words... by dmgxmichael · · Score: 5, Insightful

    Pork.

    1. Re:In Other Words... by epiphani · · Score: 5, Insightful

      Naw, this is just a case of NASA being a political punching bag. It will never get anything done ever again.

      Not because it isn't capable - but because every four years someone new comes along that thinks they know how to run things. They gut everything that has been happening, and refocus the organization. Thus, there are a good dozen projects that got half done. Some of the early X33 work had a lot of potential, and I remember reading about how the rocket nozzle work could be qualified as a major breakthrough. But it got scrapped. NASA isn't suffering from a lack of vision. It's suffering from too many visions that change too often.

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      .
    2. Re:In Other Words... by dmgxmichael · · Score: 4, Informative

      As I said, pork. The senators behind this set specfic requirements that demand their constituent's plants and factories get the money. It has nothing to do with practicality or being cost effective. It's just Pork. In its purest and most disgusting form.

    3. Re:In Other Words... by magsol · · Score: 5, Insightful

      I can't comment personally, but I've heard through friends who have done internships at NASA that the working atmosphere there is terrible. It's depressing, it's uninspired, and I suspect it has to do with exactly what you just mentioned: entire mission changes with every single administration.

      NASA is good at what it does, it just needs to be allowed to follow through.

      --
      "I'd just like to emphasise that taking a million years isn't a metaphor here..." -Rich Bradshaw
    4. Re:In Other Words... by FleaPlus · · Score: 5, Insightful

      NASA isn't suffering from a lack of vision. It's suffering from too many visions that change too often.

      That's why it's important that the "first leg" of access to LEO is decoupled from the political process as much as possible. This has already been done for unmanned launch for a couple decades now, and the new plan is to do the same for manned launches as well, so that even when political whims change NASA will still have an existing launch infrastructure it can use.

      That's also why NASA should be spending its money on technological development and demonstrations rather than building new mega-rockets. If funding on your mega-rocket costing tens of billions of dollars is cancelled due to political whims when development is only 25% complete, you have nothing. If technology development is cancelled after only a few years, you've still made a bunch of short-term technological advances that increase the capabilities and sustainability of later exploration.

    5. Re:In Other Words... by vlm · · Score: 5, Insightful

      Eh, thats more of a ticket puncher (military reference) or seagull manager (fly in, crap all over everything, fly out).

      Look at this quote and try to explain how its not ticket punching or seagull management:

      because every four years someone new comes along that thinks they know how to run things. They gut everything that has been happening, and refocus the organization

      Obviously NASA was supposed to be a technical organization, but now its just a MBA stepping stone.

      --
      "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
    6. Re:In Other Words... by dmgxmichael · · Score: 5, Insightful

      whenever the manager states you must use XYZ product as a critical subcomponent in a large engineering project before it's started, you know there are going to be problems.

      Fixed it for you.

    7. Re:In Other Words... by vlm · · Score: 5, Insightful

      I've heard through friends who have done internships at NASA that the working atmosphere there is terrible.

      I've heard through (probably completely different) friends that the working atmosphere FOR THE SCIENTIST / ENGINEER / "PRINCIPAL INVESTIGATOR" personnel is as terrible as you report, but the MBA types love it, because they coincidentally just happen to be the ones in charge and have created a paradise for themselves.

      Not a culture of equations and test tubes, but power point and office politics.

      Different strokes for different folks, etc. The scientists are on their way out, and they are well aware of it, and unhappy about it, so I'm told. The unwritten goal is to eventually have nothing but management and PR personnel on staff. Not unlike most American companies.

      NASA is good at what it does

      Like I said, powerpoints and office politics. I am told they're pretty good at those subjects. If you have the mistaken idea that it's like Bell Labs half a century ago, well, illusions don't always work in the real world.

      --
      "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
    8. Re:In Other Words... by Wyatt+Earp · · Score: 4, Informative

      The moon race had nothing to do with nuking Moscow with an ICBM. The missiles needed to put a warhead on Moscow existed before the Moon Race was announced.

      The LGM-30A Minuteman-I was first test-fired on 1 February 1961
      UGM-27 Polaris was test launched from a U.S. Navy submarine on July 20, 1960 and deployed by July 28, 1960
      The SM-62 Snark was deployed in 1958.

      Kennedy established the manned landings on the Moon as a national goal on May 25, 1961

    9. Re:In Other Words... by Anonymous Coward · · Score: 4, Informative

      Some of the early X33 work had a lot of potential, and I remember reading about how the rocket nozzle work could be qualified as a major breakthrough. But it got scrapped.

      The X-33 still has a lot of potential! Lockmart is still funding its own development the reusable lifting-body concept based on the X-33, there has been significant progress with the most difficult technical issue (i.e. developing a composite material capable of making cryogenic tanks with complex shapes), and there was any serious technology issue with the linear areospike engine (they just lacked a vehicle to put it in, once the X-33 funding wasn't renewed). IMHO, it's potentially game-changing technologies and lifters like X-33 and the DC-X that NASA's R&D resources should be focused on, instead of the the Ares program. If most of the personnel and money that was used to support the now probably-defunct Ares was instead used to continue development on the DC-X and X-33, we would have learned a lot more (even learning what doesn't work is of some value) and maybe even gotten one or two revolutionary launch vehicles out of it.

    10. Re:In Other Words... by shadowofwind · · Score: 4, Insightful

      Having worked there, I think the problem at NASA has more to do with the way job security is decoupled from performance. The organization just rots. Unfortunately, there's no easy fix for that, since if you try to establish stronger "merit based" criteria for pay and retention, the definition of merit just gets politicized and corrupted.

    11. Re:In Other Words... by Anonymous Coward · · Score: 4, Interesting

      There are some good people at NASA still. Take JPL for example.... Though, I had a friend there who said it gets mismanaged at the top. He got laid off after one of his projects was launch delayed, so Congress apparently fired the entire design team with the idea that they will just be able to hire random engineers off the street to pick up a project they didn't build six years from now when it can launch again. Slightly off topic, although still relevant to the sad state of scientific endeavors in the US, he couldn't find a job after JPL laid him off with a PhD in aerospace engineering from Georgia Tech with a thesis in deep space exploration. So, he ultimately had to go back to live with his family in the Philippines and found some sort of teaching job there.

    12. Re:In Other Words... by Jawnn · · Score: 4, Insightful

      I've worked my share of government and private sector jobs. More than enough to be able to say that your attempt at generalization fails. Business struggle and fail all the time because of pervading "that's the way we've always done it" attitudes. Can you say "U.S. auto makers"? And I've seen government entities that were managed by competent leaders who were not interested in "burning days until retirement". Google "Chief Alan Brunacini" for a sterling example of such a leader. Stereotypes such as those you've trotted out don't add to an intelligent discussion.

    13. Re:In Other Words... by TooMuchToDo · · Score: 4, Insightful

      Stereotypes such as those you've trotted out don't add to an intelligent discussion.

      I'll agree with this. My anecdote is only that, and not data. Let's roll through government agencies that have less than spectacular results, shall we?

      Minerals Management (Gulf Oil Disaster)
      the VA (with regards to the complete lack of care provided to returning soldiers)
      FEMA (Katrina/New Orleans)
      the TSA (instituted as merely security theater)
      NASA ($500 million per shuttle launch, yet the total cost SpaceX spent to develop their lift vehicle)
      the USPTO (and their utter incompetence at properly vetting patent applications for prior art)
      the USPS (who is bleeding money, but congress hamstrings them against making the needed service cuts)

      I could continue. But, I'm sure my list speaks for itself. Government has it's place, I completely believe that. Unfortunately, after working for the government, I simply have more faith in private organizations that don't accept/promote mediocrity. Call it "ruthless efficiency". It's something the government simply can't do.

  2. Self-fulfilling prophecy by Haffner · · Score: 4, Insightful
    Senators are cutting NASA's budget because they don't think it will be a good use of money. Then, they underfund it, so that indeed, it is not.

    As an aside, replace "NASA" with "useful government program" of your choosing and the sentence still works.

    --
    "Going to war without the French is like going deer hunting without your accordion." ~General Norman Schwarzkopf
  3. The Senators' rocket design dictates a payload ... by jayveekay · · Score: 4, Insightful

    Why are Senators designing rockets?

    My guess is that they are not designing rockets so much as they are designing pork.

  4. Uh huh... by lorenlal · · Score: 4, Insightful

    I was unaware that the Senate had members who were NASA engineers.

    ...forces use of the solid rocket motors produced by Utah campaign donor ATK.

    Maybe I'm just cynical, but that's how I read the last sentence.

  5. Ugh. by goodmanj · · Score: 4, Insightful

    This is the most brazen act of pork barrel politics since the Bridge to Nowhere. Actually, it *is* a bridge to nowhere.

    1. Re:Ugh. by Andy+Dodd · · Score: 4, Insightful

      Yeah, it pretty much fucks Colorado and a few other states to favor Utah. The old Constellation program included, guess what, a government funded/designed heavy lifter.

      --
      retrorocket.o not found, launch anyway?
  6. In an unrelated story... by elrous0 · · Score: 4, Interesting

    Lockheed Martin, Boeing, ATK, and the United Space Alliance on track once again to spend over $50 million for lobbying efforts in 2010, including educational activities like treating Congressmen to luxury box Springsteen tickets.

    --
    SJW: Someone who has run out of real oppression, and has to fake it.
  7. Re:The Senators' rocket design dictates a payload by epiphani · · Score: 4, Insightful

    I agree Senators should stfu - but dictating a payload capacity is a requirement, not a design.

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  8. Safe solution? by vlm · · Score: 4, Insightful

    and forces use of the solid rocket motors produced by Utah arms manufacturer ATK.

    There is no such thing as a truly man rated solid booster. They can put on their manager hat instead of their engineer hat and ram it thru for political reasons, but that doesn't make it true or safe.

    So, whats the technical solution?

    Politicians are pretty stupid and/or they don't care as long as their Utah connection gets some dough. They don't really care about the technical needs. So I have occasionally daydreamed they should be hired to produce two giant smoke grenades, or something like that. They'd be a "safety system" since the "boosters" would be dead weight and if the actual rocket had a problem, it could eject the dead weight boosters to gain quite a bit of performance.

    Or, rather than trying to generate net upward thrust, if they barely broke even with their own weight, maybe they'd be safer.

    Its an interesting technical solution to a political problem.

    --
    "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
    1. Re:Safe solution? by lgw · · Score: 4, Interesting

      Why would you man-rate your heavy lift rocket? It would be a stupid requirement. Big grunty rocket to lift mass, small safe rocket to lift people.

      --
      Socialism: a lie told by totalitarians and believed by fools.
    2. Re:Safe solution? by vlm · · Score: 4, Interesting

      man-rate = reliable. There are some other specifically man-rating features aside from reliability like abort modes, that probably don't matter for payloads with no emergency recovery system.

      But to a first approximation, I claim man-rate = reliable.

      Booster cost scales slower with mass than payload costs. After all, communication satellite microwave transmitters are much more expensive than "big fuel tanks".

      So, I also claim heavy lift = expensive payload.

      So, use the least reliable engine technology that is available to lift your most expensive payloads. What could possibly go wrong?

      I'd also claim if a person generates a $1M of economic activity over the course of their life, making a bad engineering decision that "wastes" $500M on a fireworks show, is morally equivalent to killing 500 people, because it wasted their entire life's work. Men with guns had to extort that money out of the population, for nothing. More practically you have thousands of guys literally spending a decade of their life to get "something" into orbit, so turning it into a fireworks show is about the same thing as destroying hundreds of folks life works.

      I'll admit you caught me thinking "shuttle". That bad solid booster design cost us one vehicle and one crew. Making the same engineering decision, even if just launching a non-sentient box of rocks, is emotionally distasteful. Last time we tried this we killed seven people, so lets try it again!

      --
      "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
  9. Well shit by kongit · · Score: 5, Interesting

    Why can't congress just leave NASA the fuck alone and let it actually do something. Or barring that at least give it a mission and not micromanage a government agency of which congress cannot adequately manage. Since we will never elect a majority of rocket scientists for our representatives, what gives them the right to think that they should determine what an agency that deals with rocket science does. Do they micromanage the FBI, NSA, CIA? Do they think that they have the right much less the ability to tell people that know what they are doing what they should be doing. This is like a badly run business that has an accountant running the IT department. Shucks guys but microsoft gave us a deal on server products so we scrapped the linux boxes because our balance sheets told us its better.

    1. Re:Well shit by oh_my_080980980 · · Score: 5, Interesting

      Where the hell have you been? Seriously. Congress DOES micromanage FBI, NSA, CIA?

      Have you heard of Homeland Security??

      Congress has been doing this for decades. Stop being stupid.

      NASA has a history of screw-ups and cost over-runs. Are you seriously this dim to think Congress wouldn't do their job and manage a government agency!

      Space exploration has changed. The US is no longer the dominant player. The government is no longer necessary for space exploration. It's time to allow commercial flight. It's time to do responsible science, not these pie in the sky man to mars missions. This is the only way to move forward.

      FYI NASA was never about space travel.

  10. Pigs in Spaaaaaace! by Chris+Burke · · Score: 4, Insightful

    No wait, not the pigs, just the pork.

    I can't wait for all the interesting and new technology that would actually expand our capabilities to get canceled in favor of a appeasing a government contractor who wants us to keep doing what we've been doing and all the people who can't get past Size of Rocket = Size of Nation's Cock.

    News flash for the space mid-life-crisis crowd: Big rockets are really impressive... if you live in the 70s! You want NASA to regain it's mojo and reclaim the lead in space? Shuttle 2.0 ain't gonna do it. Everything that will be scrapped in favor of the pork project would.

    --

    The enemies of Democracy are
  11. Politicians are not rocket scientists by Mashhaster · · Score: 4, Insightful

    They should therefore not be attempting to dictate the future of rocket science R/D in the appropriations bills. It's all fine and good to set lofty goals, but leave the nuts and bolts to the nuts and bolts people.

    What saddens me is that they're talking about spending ridiculous amounts on human spaceflight, and a comparative pittance on sending up more 'bots. You don't need to look much further than Hayabusa or Spirit and Opportunity to see the potential for real Science to get done is staggering when you don't have to worry about sustaining all those pesky biological systems. IMHO, we should be devoting at least a fifth of the budget to non-human spaceflight and exploration.

    Once we know what's up there, we can send the fleshbags.

  12. Really big rockets? by Locke2005 · · Score: 5, Funny

    "Do you think he's maybe compensating for something?" -- Shrek

    --
    I've abandoned my search for truth; now I'm just looking for some useful delusions.
  13. What is the need? by bigpat · · Score: 4, Informative

    I can see why DoD would want to keep the solid rocket companies in business, because those same companies also build and replace ICBMs. But surely DoD can figure out a way to pay to keep those companies in business without forcing NASA to go with solid rocket boosters.

    Solid rockets are a good choice when you need to keep a rocket in storage for a while (like an ICBM hopefully), but for an active launch program it is a little less clear why you would go with solid fuel since they make lots more pollutants when you burn them.

    1. Re:What is the need? by FleaPlus · · Score: 4, Interesting

      I can see why DoD would want to keep the solid rocket companies in business, because those same companies also build and replace ICBMs. But surely DoD can figure out a way to pay to keep those companies in business without forcing NASA to go with solid rocket boosters.

      I agree. I think it's quite bizarre that much of the hubbub in Congress has been about how NASA would no longer subsidizing ICBM motor production under the new plans, and that NASA using commercial liquid-based rockets instead would be disastrous for our strategic deterrence capability. I'd argue that it should be the DOD's responsibility to maintain ICBM production capability, not NASA's. A quote from an article providing some context from those unfamiliar with the situation:

      http://www.defensenews.com/story.php?i=4543976&c=AME&s=SEA

      Sen. David Vitter, R-La., insisted again March 17 that the cost of solid rocket motors that the U.S. military needs for its intercontinental ballistic missiles will double if President Barack Obama gets his way.

      Vitter blames Obama's space strategy, as spelled out in the 2011 budget, which would cancel NASA's Constellation program. ...

      While others praise Obama's plan to invest in commercial space companies, Vitter worries that one of the real losers in all this will be the U.S. military.

      His logic: NASA is the nation's biggest customer for solid rocket motors, so if NASA drops out of the market, prices for everyone else will double. The military needs solid rocket motors for Minuteman ballistic missiles, submarine-based Trident ballistic missiles, missile interceptors and all sorts of tactical missiles.

      The Navy, which has studied the matter, says prices will probably rise, but they won't double.

      During a Senate Armed Services strategic forces subcommittee hearing, Rear Adm. Stephen Johnson, said he expects solid rocket motor prices to rise 10 to 20 percent. He assured Vitter that 100 percent price growth is not likely. Johnson heads Navy strategic systems programs.

      Vitter, who has been sounding this alarm since the 2011 budget was unveiled Feb. 1, seemed unconvinced.

      NASA provides 70 percent of the business that sustains the solid rocket motor industry, he said. If that vanishes, costs for other customers must increase more than 20 percent.

      Not so, said Johnson. NASA's requirements are so different from the military's - think size and weight - that eliminating NASA's demand will not cause military rocket costs to double.

      "It's a valid concern," Johnson told Vitter. And costs may rise, possibly 20 percent. But they won't double.

    2. Re:What is the need? by Beelzebud · · Score: 4, Informative

      Ah good old Dave Vitter. He gets busted paying for prostitutes to spank him while he's wearing a diaper, and his madam ends up committing suicide in the scandal's aftermath. Yet here he is still in congress, in a position of power.

      He also voted to impeach Clinton, and at the time time stated that Clinton deserved it for cheating on his wife. It's sad to think he has influence on the direction of our space program...

  14. When lawyers design spacecraft by Anonymous Coward · · Score: 5, Insightful

    Since when do a bunch of lawyers know dink about the best cost solution to any technical problem?

    Want NASA to provide a heavy-lift capability? Give NASA a broad goal (say for example to get to the moon in ten years), get the hell out of the way and have NASA produce a design study showing cost-benefit trades for all options studied (including whatever the engineers think might be feasable / possible / affordable - who knows, maybe those engineers actually know a thing or two about what they do). If the projected costs come within the realm of feasibility, authorize a multi-year funding profile (with offramps for failed performace), and get the hell out of the way. Otherwise, any effort is doomed to failure as a political football.

    - A Practicing Aerospace Engineer
    PS: N(a)SA, the National Space Administration; lack of adequate funding has already killed any useful Aeronautics they might have once accomplished

  15. Re:The Senators' rocket design dictates a payload by Zocalo · · Score: 5, Insightful

    Yeah, but "75mT"? It's nice to see US Senators trying to get to grips with this new fangled metric system when they specify their pork, but 75 milli-Tonnes would be 75KG. Perhaps NASA should fax their designated rocket motor supplier in Utah some of its own blueprints for a surface to air missile and just get on with whatever it is that NASA actually wants to do, which might actually be something useful.

    Alternatively, they could just claim to be catering to their stated directive about "reaching out to Muslims" and tell the not-so-honorable Senator from Utah "We don't do pork anymore as it might offend Muslims."

    --
    UNIX? They're not even circumcised! Savages!
  16. Re:Well, that's it, then by ducomputergeek · · Score: 4, Informative

    I believe stepping forward and making a rare political statement against the Obama plan.

    "Obama's proposal stunned U.S. space heroes Neil Armstrong and Eugene Cernan -- the first and last men to walk on the moon -- who, along with Apollo 13 commander Jim Lovell, made a rare public statement denouncing the plan as a "devastating" scheme that "destines our nation to become one of second- or even third-rate stature."

    Read more at the Washington Examiner: http://www.washingtonexaminer.com/politics/NASA_s-new-mission_-Building-ties-to-Muslim-world-97817909.html#ixzz0tVAIqgwT"

    --
    "The problem with socialism is eventually you run out of other people's money" - Thatcher.
  17. Re:The Senators' rocket design dictates a payload by fuzzyfuzzyfungus · · Score: 5, Insightful

    Apparently I mis-calibrated my sarcasm.

    I was attempting to satirize the fact that any sort of government spending on social programs tends to fall victim to the backlash against the terrifying(but largely unverified) "Welfare Queen"(which, again regardless of statistics, is an explicitly racially identified character); while even the most transparently pointless dicking around with porky corporate contracts does not arouse the same ire.

    Somehow, as long as the government spending results in some sort of corporate product(even if it is wholly ill-suited, grossly over budget, or simply canceled partway through) it avoids the dread stigma of being "welfare"(for some reason, farm subsidies also seem to escape this). On the other hand, if there is some chance that a poor person of the colored persuasion might get their hands on a thin slice, it instantly becomes "welfare", which is self-evidently an unsustainable "entitlement program" that is destroying America's moral fiber even as it wrecks its finances.

  18. This means Direct by dlapine · · Score: 5, Interesting

    This potential bill means congressional support behind a Direct version of a shuttle replacement or something close enough not to matter. Direct is a design to replace the space shuttle with a rocket that puts the cargo and capsule on top of the tank, and moves the shuttle engines on the bottom of the tank. Without having to lift the load of the space shuttle itself, the rocket gets 77mT of cargo to orbit.

    Re-using all the major shuttle components provides the cheapest possible option for a Heavy Lift Vehicle, not to mention the quickest, as a Direct design could be flying by 2013. The current plan from the administration doesn't even decide on a HLV design until 2015, let alone start the process of building and testing it. This is not a barrel of pork. Yes, somebody will make some money, but this is the cheapest option at the moment to keep a US heavy lift capability in the near future, and it will be built here in the US.

    Current US lift capability stops at only 25mT in the Shuttle cargo bay to Low Earth Orbit. By funding a Direct style vehicle, we get a minimum of 75 mT to orbit without a second stage. This a very good thing. With further development of a second stage, the payload capacity increases to 115mT+. Not only that, but by putting the payload on top of the vehicle, a direct style rocket can support a payload as wide as 12m across (shuttle can only do 5m). So we get the ability to send more per launch and save over the life of a large project. For example, five flights of Direct would have been sufficient to build the ISS, versus the 40 shuttle launches it actually took.

    By re-using the same engines and boosters as the space shuttle, we save billions (maybe $10 billion over time) in research and launch facility changes necessary for other designs (Ares would have required 2 new pad designs and new crawlers at a $1 billion a pop). The cost per launch for Direct will be less expensive as well. For comparison, recovery of the shuttle SRB's, refurbishment of the shuttle and launch costs per launch have averaged out to about $1.3 billion per launch. A Direct will cost somewhere north of $200 million for the launch vehicle, plus operating costs, but won't include refurbishment or recovery operations. For the immediate future NASA says it will launch the last shuttle in 2011, and after we'll be paying the Russians $20-30 million per seat for rides in a Soyuz

    We save time in that we can have an un-manned cargo version of the vehicle doing test flights by 2013, whereas the engine testing alone for a liquid-fueled booster would take 5 years by the current plan. as all the parts are already man-rated (save for the modified ET), we could be launching Orion capsules on a Direct as soon as the Orions finish development in 2015 or so.

    If this passes, I'll be one very happy space fan.

    --
    The Internet has no garbage collection
    1. Re:This means Direct by boarder · · Score: 4, Interesting

      Your ideas and goals and numbers are all well and good, but you don't ever look at the actual design of the vehicle you propose.

      I worked on Ares and know what the design is. That thing was a gigantic piece of crap just waiting to fail. Badly. From the barely stable structural dynamics of a 400ft long pencil flying at mach 6, to the ugliest, most disaster prone separation sequence; that design was doomed to fail.

      Look, I like the idea of saving money by using off the shelf parts and getting something flying fast, but you end up making too many sacrifices to the overall design to accommodate the limitations of the pre-built parts. Think of it like trying to build a city bus out of parts you scrounged from a Ferrari warehouse.

      Also, the very first class you take in Aerospace Engineering teaches you exactly why SSTO (single stage to orbit) is not as cost-effective as multiple stages. So your argument that this design is better because it doesn't need a second stage is not a good one. The design might be simpler and easier to build, but it requires so much more fuel per launch that it isn't worth it.

      --
      IANAL, but I play one on /.
  19. Re:From an Ares engineer: Let Ares die. by mrfrostee · · Score: 5, Insightful

    I am also a NASA engineer that thinks it's best to let Ares go.

    NASA did a lot of research and science before the Constellation program sucked all the funds from everything else NASA does, and Constellation is still at least 3 billion dollars per year short of what it needs to actually get built. I don't see any of these senators proposing the borrowing or tax increases needed to realistically implement a manned return to the moon, so the chances of it happening are approximately zero. Meanwhile, it's killing all of NASA's other missions.

    Given that, it make sense to restore the balance back toward research and technology development and try to get cheaper commercial access to LEO going until we have the technology (fuel depots, electric propulsion) required to affordably go farther.