Category Archives: Space

Short Dynetics

Steve Cook has made his departure official.

Rocketman called this a few days ago, and as I said in comments on another post, Dynetics‘ loss is Marshall’s gain. Guess he’ll have to be “the next von Braun” in the private sector (to the degree that a government cost-plus contractor is the private sector).

[Late morning update]

Man, the comments over at NASA Watch are brutal. Not that there’s anything wrong with that…

[Early afternoon update]

Sorry, but you can’t take my investment advice in the post title. I guess it’s not publicly traded. Though if you’re a shareholder/employee, you could look for greener pastures, I guess.

[Update a few minutes later]

I think that this is the most definitive evidence so far that Ares is dead. What (if anything) will replace it is unknown, but I for one do not mourn it. I only mourn the lost years and billions that were wasted on it.

[Saturday afternoon update]

You know, if I were working Ares, my morale would be at rock bottom right now, and it wouldn’t be helped by either Cook’s memo, or Jeff Hanley’s. Notice that in Cook’s memo, here’s all he says about why he’s leaving now:

I have been honored and privileged to work with the best-of-the-best in the aerospace industry over the past 19 years. NASA has graciously allowed me to pursue dreams of exploration that I have had since my passion was ignited watching Apollo 17 land on the moon. That said, my professional goal has long been to spend the first half of my career in public service and the later half in the private sector. On September 14, I will begin phase 2 of my career, as Director of Space Technologies at Dynetics in Huntsville, AL. I look forward to helping the Dynetics team take on the challenges associated with space flight.

Correct me if I’m wrong, but isn’t there a significant double-dip pension benefit if he’d made it to twenty years? Why leave now? Even assuming that he’s being honest about his “professional goal,” why not stick it out for a few more months?

It seems pretty obvious to me he’s reading the writing on the wall, and getting out while the getting is good, being the second rat down the lines (after Horowitz). And then we have Hanley:

To those who wish to ‘read something into’ Steve’s departure, I say this… The substance of Ares is dependent on no specific individual. It is what the integrated team HAS accomplished and WILL accomplish that matters. And it is in your hands – it remains true that the very BEST expression of the true heart of the Ares team will be the fortitude required to honor Steve’s contribution and excel beyond it.

He must think they’re stupid. This is a complete non-sequitur. Those who are “reading something into” Steve’s departure aren’t reading into it that the program isn’t going to be able to succeed without him. If they’re smart, they’re reading into it the same thing that I am — that the program is in its death throes, with or without him, and he didn’t want to be around when it happened. This was a completely pointless paragraph.

I would have had much more respect for him if he’d just thanked Cook for his service, and left it at that, or even said something like “I understand that many of you are justly concerned with the future of the program. We all understand that there may be changes coming soon, perhaps major, over which we no longer have any control. Whatever happens, you can all take pride in the work that you’ve done to make this program a success, and we will strive to ensure that your hard and excellent work is recognized in future activities, whatever they may be.” But that would be too honest for NASA management.

[Bumped]

Cost Estimates

I agree with Bob Zubrin that the numbers coming out of Aerospace on development costs are highly suspect:

Following retirement of the Shuttle, Aerospace’s cost estimates have ground operations cost triple to $900 million by 2012, and then continue to rise to $1.8 billion by 2022. This sixfold rise in ground operations cost would be difficult to explain in any case, but in the absurdity of this instance is outstanding since during the entire ten year 2012-2022 period in question, there are NO heavy lift flights at all for the ground operations to support. In other words, the Aerospace Corp’s estimates have NASA’s ground operations costs rising sixfold over Shuttle flight support requirements, spending $15 billion over ten years, in order to launch nothing.

Rather than basing their projections on actual grounded estimates of development costs for different types of hardware, what the Aerospace Corporation appears to have done is to regard each program element as an “activity” which each need to be funded continuously at multi-billion levels per year. The program is then arranged so that no flights beyond LEO can take place before around 2023. So, with a budget of about $3 billion per year (equivalent to 30,000 employees on payroll) the Ares 5 development program is allowed to run for 12 years, bringing development costs to the spectacular $36 billion level. Why, in this day an age, a launch vehicle development program needs to run 12 years (or require 30,000 people) is left unexplained. In contrast, the Saturn V development, done at a time when much more still needed to be learned about launch systems, took only 4 years to complete (Contract awarded in 1962, first flight in 1966.) Summing up all such activities the net result is a program which costs $14 to $20 billion per year (140,000 to 200,000 employees) and which does nothing at all for a decade.

I disagree with this, though:

Americans want and deserve a space program that is actually going somewhere. In order for that to happen, a radically different methodology to that being accepted by Augustine Committee needs to be employed. Rather, a real goal, worthy of spending serious money on, if necessary, needs to be selected. That goal can only be humans to Mars. Then a minimum cost, minimum complexity, and, critically, fastest schedule plan needs to be selected to achieve that goal. In order to minimize schedule and cost, such a plan should avoid advanced propulsion, on-orbit assembly, or other futuristic ideas, and instead get the job done in the manner of the Mars Direct and Semi-Direct missions by employing a strategy of direct transportation to Mars of required payloads using an upper stage mounted on the heavy lift launcher.

I don’t agree that the goal “can only be humans on Mars,” at least as the focus for the program, though it may be a useful long-term ultimate one, as the Augustine panel has stated. And the notion that on-orbit assembly is a “futuristic technology” is quite amusing, seeing that we’ve been doing it with ISS for over a decade.

[Update late afternoon]

There are a lot of good comments by “Red” over at Space Transport News. Also, I would add that while I consider the numbers suspect, this isn’t meant to be a criticism of Aerospace or its methodology so much as the NASA inputs and assumptions.

A Brief History

…of NASA’s resistance to commercial competition, in a comment (number 31) over at Space Politics by Al Fansome:

For the last 25 years, NASA has had to be brought KICKING & SCREAMING every step of the way — into a partnership with commercial industry. It has been resisted by the NASA iron triangle (NASA + contractors + Center politicians).

* The DOT was given the legal authority by Congress in the 1980s to regulate commercial space transportation over the objections of the traditional status quo space powers.

* Commercial payloads were taken off of the Shuttle after Challenger by the Reagan Administration over the active opposition of the then NASA Administrator (Fletcher).

* The Launch Services Purchase Act of 1990 — which was the first law mandating that NASA buy commercial space transportation services — was passed by Congress over the objections of NASA.

* Instead of partnering with the American Rocket Company in the late 1980s, NASA MSFC created a competing hybrid rocket R&D program in an attempt to put AMROC out of business. (They succeeded.)

* The Congress passed the Commercial Space Act of 1998 that mandated that NASA should purchase ISS cargo resupply services. NASA resisted that mandate for 6 years — until Columbia happened and the Bush Administration created the Commercial/Crew Cargo services budget as part of the VSE in 2004. In December 2008, over 10 years after CSA98 passed, NASA finally signed an ISS cargo services delivery contract.

* NASA is still resisting doing commercial crew — which was part of the original official VSE plan (it was the CREW/cargo services program in the VSE). It has taken a national commission of space experts — reporting to the White House — to unequivocably recommend (its in all the options) that NASA institute a commercial crew (instead of Ares 1).

* NASA could have instituted “propellant depots” as part of the national strategy years ago. Why were propellant depots so obvious to the Augustine Commission as a key enable for our national goals in space, but ignored by the traditional NASA bureaucracy?

It is not because the NASA bureaucracy is dumb. I assert the reason is that creating a depot based architecture is not in the “bureaucratic interest” of NASA, as it outsources a large portion of the supply chain for exploration to commercial providers.

Prediction — NASA will resist creating propellant depots to the extent it is given the means to do so.

I think it’s a safe prediction. Those means have to be restricted. Though at least, this time, I think that we have top NASA administration on the right side.

[Early afternoon update]

He left out the saga of the Industrial Space Facility.

Scrub

The horizontal test of the five-segment SRB (Ares I first stage) out in Utah scheduled for today has been scrubbed due to a hydraulic problem. They’re going to attempt to reschedule for sometime in the next few days after they sort out the problem.

The Dog That Didn’t Bark

Anyone see something missing in this message from the administrator?

Lori and I are meeting on a regular basis with our NASA senior leadership to develop our strategy for the future once the final report is released. Additional details on the process will be shared as they become available. In the meantime, staying focused on our current missions is critical. Let’s safety fly out the shuttle manifest and complete the construction and build out of the International Space Station (ISS). Let’s continue our robust exploration of Mars through our robotic rovers and other vehicles yet to be launched. Let’s continue our superb execution of the missions of the Lunar Reconnaissance Orbiter (LRO) and the Lunar Crater Observation and Sensing Satellite (LCROSS) as we gather more data to support future human exploration of the moon. Let’s vigorously pursue the critical missions designed to enable us to gain the essential knowledge of Earth’s environment – our atmosphere, our oceans, our weather – that will enable our policy makers to make wise, informed decisions on climate change and other threats to our environment.

There seems to be one “current mission” not mentioned. It starts with a “C.” And ends in “onstellation.” At least as far as the administrator is concerned, Ares would seem to be dead.

They Could Use A Gas Station

LCROSS is low on propellant:

LCROSS is now perilously close to its built-in propellant margins, and Andrews said the team will probably have to cancel some activities that are not crucial to the mission.

“Our estimates now are if we pretty much baseline the mission, meaning just accomplish the things that we have to (do) to get the job done with full mission success, we’re still in the black on propellant, but not by a lot,” Andrews told Spaceflight Now late Tuesday.

LCROSS now has between 20 pounds and 40 pounds of extra propellant that could be used in unplanned activities, a relatively thin margin for satellite operations.

“We can finish this mission, but it makes our sensitivity to something happening quite high,” Andrews said.

If we were a space-faring nation, we’d send out a fuel truck.

Looking And Touching

Mark Whittington continues in his foolish mischaracterization of the Deep Space option. We can touch to our hearts’ content. And once (in the process of “touching”) we start to develop the resources of the asteroids and Martian moons, we’ll be able to affordably descend into the gravity wells. In particular, there is no basis for this statement whatsoever:

The development of ships capable of crossing interplanetary distances will likely remain in the purview of governments for the foreseeable future. There would be little if any hope of such space craft being developed commercially in the near term, especially if landing on the Moon and Mars were to be deferred indefinitely. Without actual places to go, the market for commercial space flight would be limited to low Earth orbit and, perhaps, Earth approaching asteroids.

People want to go to the moon. People want to go to Mars. Elon Musk wants to go to Mars. That’s why he started his company. Bob Bigelow wants to go to the moon. Once access to orbit becomes affordable, he will. Once they, and Jeff Bezos, and others, are halfway to anywhere, they’re not going to wait for NASA to send someone before they do. To think that they would is to completely misunderstand their motivations and plans.

Why Should We Care?

Are you sitting down? Prepare for a real shocker. A bunch of astronauts, many of whom have the program as their current meal ticket, support continuation of the fiasco. And the joint statement was put out by ATK. Yeah, they don’t have a dog in this fight…

I found this particularly annoying:

In the joint statement, provided by Alliant, the former astronauts say: “Our top concern…is to ensure the safest possible system is utilised. This requires a proven track record, building on important lessons learned…NASA’s Constellation programme is exactly that type of effort – infused with generational lessons learned.”

Well, of course that’s your top concern. But as a taxpayer, and space enthusiast, my top concern is having a system that’s affordable, and actually contributes to opening up space, things at which Constellation will be an epic fail even if it meets its stated program objectives. If the system isn’t safe enough for them, I know where we can find a lot of other people to fly it.