All posts by Rand Simberg

He’s Alive!

I’m going to take a break in conference converage to announce that Iowahawk, who has been AWOL during the entire month of April, has apparently not been abducted by a horde of beer-swilling, cheese-eating Amazons from Racine. Or if so, they let him near his computer long enough to tell us that things have been happening to him. Maybe that was just one of the things.

He’s Alive!

I’m going to take a break in conference converage to announce that Iowahawk, who has been AWOL during the entire month of April, has apparently not been abducted by a horde of beer-swilling, cheese-eating Amazons from Racine. Or if so, they let him near his computer long enough to tell us that things have been happening to him. Maybe that was just one of the things.

Suborbital Launch Regulation

Tim Hughes, the staffer for the House Science Committee primarily responsible for last year’s legislation clarifying the regulatory situation for suborbital passenger flight, gave an interesting talk at the conference about the history and philosophy behind the bill.

The intent of the legislation was clearly to help the industry grow, and they came up with what they hope was a good balance between safety and progress. Things they didn’t consider included ITAR issues, which came up repeatedly in last week’s hearings, and he said that this perhaps should have been considered, but that it might have held up the bill, because this is a much more contentious issue, particularly in terms of its implications for national security. In response to questions, he said that there are no current plans of which he’s aware to renegotiate the Outer Space Treaty and Liability Conventions to mitigate some of the insurance issues.

George Nield of the FAA will be speaking next.

He’s giving a short history of the AST office, pointing out that they have to maintain a balance between safety and avoiding stifling the industry, which is a delicate balancing act (Simberg note: and it’s one that the FAA no longer has to do for aviation, as a result of changes made in the charter after the Valuejet crash a few years ago–they’re now supposed to focus only on safety, which is why it might be a good idea to get this office back out of the FAA).

Now he’s talking about the Vision for Space Exploration, and pointing out that part of the vision was to include commercial opportunities as well. He’s describing a US Space Transportation Policy update early this year that mandates that the government procure commercial space transportation services whereever and whenever possible. Going over a list of significant events last year, including Burt’s historic flights, and the provision of XCOR’s launch license at this conference last year.

“We’re at the dawn of a new era.” “First to market groups will be small entrepreneurial companies.” “Designs will feature creative application of existing technologies. Citing Futron study to indicate that there is indeed a market for suborbital flights, capable of generating over a billion dollars a year by 2021. Orbital flights will happen as well, but market will be smaller in near term.

What’s different now? We have supportive national policy, including the words “public space travel” in the Space Transportation Policy for the first time in history, with responsibility falling on Secs of Commerce and Transportation to carry that out. We have realistic objectives this time: no technology breakthroughs required, suborbital trajectories with primary emphasis on passengers, using available technologies. We also are seeing non-federal funding become available from numerous wealthy individuals, as well as good support by state and local governments. Prizes are helping as well. The regulatory framework is in place with the Commercial Spacelaunch Amendments Act, which puts Congress and administration on the record as supporting human spaceflight.

FAA has a very ambitious homework assignment to write the regulations for passengers, experimental permits, and license requirements, which will result in a Notification of Proposed Rule Making (NPRM) in a year or two.

Talking about Branson, because he’s the one we know the most about, not necessarily because FAA thinks that he’s got the inside track. Branson’s plans imply 2600 people launched into space each year, so that if Shuttle retires in 2010, and Branson flies in 2008, there will be ten times as many people flown into space privately by that time as have flown in space to date by governments. He sees no showstoppers, and FAA is committed to promote this activity in a way that continuously improves its safety.

Question: Do the new regs apply to orbital as well as suborbital? Yes and no. The experimental permit, for one, only applies to suborbital. Orbital regulation will continue to evolve as we learn more from suborbital experience. FAA is strongly supportive of this conference and think that it plays a major contribution. Announcing Craig Day, from AIAA to come up to announce a cooperative effort between government and industry to come up with guidelines for RLV safety regulations. Neild points out that there are still people who want to see reusable vehicles certified (didn’t mention Rutan’s name, but we all know who he means). He still doesn’t think we understand enough about reusables to do this, and points out that a feathered tail for reentry or a propulsion system using laughing gas and rubber wouldn’t have gotten certification (amusing dig at Burt).

Half hour break starting now, after which will be a talk from Michelle Murray of FAA about the launch licensing process.

[Update a couple minutes later]

Michael Mealing, who’s sitting behind me, has pictures.

Michelle has started talking. I don’t know if she’ll have much worth blogging–it seems to be a description of the process for regulatory rulemaking.

One key point she’s coming to now–they want public participation in the development of these rules. Feedback can be provided electronically or by paper. Everyone will be able to see everyone else’s comments (unless someone wants to provide proprietary info, in which case a note will be made in the public docket that such an input exists but it not available). They may have public meetings for the purpose of fact finding where a particular issue is controversial. Meetings may be in meatspace or virtual, and will be announced in the Federal Register, at least thirty days prior, along with email notifications to affected parties if they know who they are (e.g., in this case, they might send an email to Henry Vanderbilt, or the RLV working group of the Commercial Space Transportation Committee (COMSTAC)). Public requests of a public meeting can also trigger one. They haven’t yet come to a decision as to whether or not they plan to have a public meeting for this new rule-making process arising from last year’s legislation. They probably will have one, but haven’t determined when yet. May consider having one in conjunction with this conference or an RLV working group meeting.

Checking In

I’m at the conference, and the hotel has wireless everywhere, both rooms and conference rooms. Unfortunately, I don’t seem to be able to connect to it with my D-Link card. It shows up when I do a site survey, but it won’t connect. When I borrowed an SMC card from the front desk and installed it, it connects, but I don’t get name resolution. I can ping known IPs on the internet, but it doesn’t know what (for example) “yahoo.com” is.

I’m typing this on a machine in the hotel business center, hoping that someone might have an idea what the problem might be.

As far as the conference goes, it’s largely the usual suspects so far, and nothing new, at least not in the presentations. More tomorrow, perhaps.

[Friday morning update]

I’m blogging live from the conference now. Michael Mealing figured out that the hotel’s DNS service is confused in such a way that XP, which is more forgiving of such things, didn’t mind, but various flavors of Unix and W2K do. He managed to find the right numbers via a DNS query, I hardwired them into my network connection, and all is right with the world again. Posts will appear as events warrant.

Thanks, But No Thanks

Well, here is the first, big obvious result of the new administrator:

After examining many options, we have formed a policy on institutional support of systems engineering and integration in the Exploration Systems Mission Directorate portfolio, which underscores the importance of reinforcing the Government’s internal systems engineering competency. Accordingly, NASA has concluded that Government personnel at Headquarters and NASA Centers will implement systems engineering and integration in Constellation Systems and other areas of the Exploration program. Consequently, Exploration Systems Mission Directorate will not be releasing a Request for Proposals (RFP) for an Industry systems engineering and integration contractor.

For months, Admiral Steidle, head of EMSD has been saying that 2005 was “the year of system integration,” and it’s been clear that he wanted to let a contract out for this task in time to help get CEV off to a good start by the end of the year. There are a lot of issues and history associated with how NASA does large-systems integration, enough to fill more than one book, but the basic issues are competence of the agency, ability to hire/fire/compensate the best people for the job under civil service rules, and avoidance of institutional conflicts of interest if it’s performed by a hardware contractor. My sense had been that NASA was going to let a contract for this (as they did with the Shuttle–it went to Rockwell in conjunction with their win of the Orbiter contract), and put in place firewalls and other procedures to minimize conflict-of-interest concerns.

But according to this release, it looks to me as though Dr. Griffin has decided to preempt the Admiral, and thinks that he can oversee his civil servants adequately to do the job in house, and he wants to start to build up the capability to do so. This throws a wrench in the works of all the major contractors’ plans for Constellation. It will be interesting to see how it all shakes out, particularly combined with the desire to accelerate the CEV program (the desire is to move first flight up from 2014 to 2010, which puts schedule pressure on a lot of things in this decade).

I hope that some NASA types who are in the know will be at the Space Access Conference, and that I can pick their brains a little over a beer.

None Of The Above

I’ve made this point before, but it seems I have to point it out almost continually. Glenn discusses Bush’s current (relatively) low approval rating. This number is, to me, almost always politically meaningless, though the pundits always want to freight it with inappropriately great import. The underlying thesis, of course, is that since the president’s approval ratings are low, this somehow represents a great opportunity for the Democrats, and that if only the numbers had been like this back in the fall, John Kerry would have been swept into office.

Nonsense.

It may be an opportunity for some theoretical Democrat party–one to which I might even in that bizarro universe belong, and for whose candidates I’d vote. But not in this universe, not with Moveon.org, and Howard Dean, and Ted Kennedy continuing to call the shots. The mindless assumption that unhappiness with one major party translates into happiness with the other continues to pervade the conventional wisdom, but consider:

I was very happy that Al Gore was not elected president in 2000. Ecstatically, almost deliriously happy. And this was even before September 11–that event just made me all the more relieved. But on any day of the Bush presidency since he took the oath of office, if you’d asked me if I approve his performance, I’d say no. On free trade, on government spending, on education, on his faux support for the “assault-weapons” ban, on any number of things, I strongly disagree with his stances and disapprove of his presidency. But since I’m not offered anything better from the other party, this is meaningless in terms of his theoretical electoral prospects, or even in terms of his getting my support on initiatives with which I agree.

Since the conventional wisdom is that Bush is a “conservative” and a “right winger” (though if a Donkey president had pushed through many of the things that this president has, e.g., the education bill co-developed with Ted Kennedy, or the huge Medicare enlargement via the prescription drug benefit, the press and the Democrats would be praising him and them to the skies), then the assumption is that unhappiness with him is unhappiness with the “conservativeness” and “right-winginess” of his proposals, and that the solution to improving his “approval” rating is to “move to the center.” The explanation rarely seems to take into account that the unhappiness may be due to lack of diligence in executing his “right-wing” proposals, or that in fact (as was the case with, for example, the education bill, or steel tariffs), they aren’t “right-wing” at all. The fact that many libertarians’ and self-identifying conservatives’ unhappiness might be dragging down his numbers never seems to occur to these people.

Of course, that might be one of the reasons that their electoral prognostications often turn out to be so wrong…

“Human-Rated” SRBs?

Clark Lindsey points to a study (with which new NASA administrator Mike Griffin was heavily involved) that’s been kicking around for about a year now, apparently popular with some in the astronaut office, proposing an SRB-based crew launch system. Clark notes that “The reasoning is that this system could be developed more quickly than a CEV on a Delta IV or Atlas V since the SRBs are already ‘human-rated.'”

Well, not exactly. At least, they (correctly) don’t say that. As I’ve noted many times in the past, the phrase “human rated” is a very misleading one. What they actually say is that “…the SRM has proven to be the most reliable launch vehicle in the history of manned space flight, with no failures in 176 flights following the modifications implemented in the aftermath of the Challenger accident.”

The reality is that the SRB is not “human rated.” In fact (surprising to many) the Shuttle itself is not. “Human rated” or “man rated” is a phrase that so many misuse that I’d just like to purge it from our vocabulary, because as I’ve explained, it’s really a relic of the sixties. All we can say about the SRB is that it has flown reliably (at least after the O-ring problem was resolved) on our only vehicle that carries crew. As such, it may be the basis of a relatively (as expendable launchers go) safe ride for astronauts.

One thing that I never see mentioned in this concept, though, is how they propose to do roll control. The current SRB has none, because it is part of a larger vehicle, which rolls by gimbaling its nozzles. As a stand-alone system, it would have no roll authority at all, without adding fins or a reaction control system. Is that what those little appendages down at the bottom of the figure in Clark’s post are meant to represent?

In any event, such a vehicle will in fact be a new launch system (and one with a pretty rough ride and probably pretty high accelerations toward the end of the burn)–no one will be able to simply stick a capsule on top of an SRB.

[Update about noon eastern]

I just noticed another depressing little statement in the report: “During the time frame addressed by this report

“Human-Rated” SRBs?

Clark Lindsey points to a study (with which new NASA administrator Mike Griffin was heavily involved) that’s been kicking around for about a year now, apparently popular with some in the astronaut office, proposing an SRB-based crew launch system. Clark notes that “The reasoning is that this system could be developed more quickly than a CEV on a Delta IV or Atlas V since the SRBs are already ‘human-rated.'”

Well, not exactly. At least, they (correctly) don’t say that. As I’ve noted many times in the past, the phrase “human rated” is a very misleading one. What they actually say is that “…the SRM has proven to be the most reliable launch vehicle in the history of manned space flight, with no failures in 176 flights following the modifications implemented in the aftermath of the Challenger accident.”

The reality is that the SRB is not “human rated.” In fact (surprising to many) the Shuttle itself is not. “Human rated” or “man rated” is a phrase that so many misuse that I’d just like to purge it from our vocabulary, because as I’ve explained, it’s really a relic of the sixties. All we can say about the SRB is that it has flown reliably (at least after the O-ring problem was resolved) on our only vehicle that carries crew. As such, it may be the basis of a relatively (as expendable launchers go) safe ride for astronauts.

One thing that I never see mentioned in this concept, though, is how they propose to do roll control. The current SRB has none, because it is part of a larger vehicle, which rolls by gimbaling its nozzles. As a stand-alone system, it would have no roll authority at all, without adding fins or a reaction control system. Is that what those little appendages down at the bottom of the figure in Clark’s post are meant to represent?

In any event, such a vehicle will in fact be a new launch system (and one with a pretty rough ride and probably pretty high accelerations toward the end of the burn)–no one will be able to simply stick a capsule on top of an SRB.

[Update about noon eastern]

I just noticed another depressing little statement in the report: “During the time frame addressed by this report