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  Review of US Human Space Flight (Augustine) (Page 4)

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Author Topic:   Review of US Human Space Flight (Augustine)
Robert Pearlman
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posted 09-28-2009 11:09 PM     Click Here to See the Profile for Robert Pearlman   Click Here to Email Robert Pearlman     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by LCDR Scott Schneeweis:
If a partner has responsibility for providing logistics support to a lunar/mars base the consequences are even more severe when it reneges or is unable to execute its responsibilities...
And what happens when we are unable to execute our responsibilities (e.g. in the wake of an accident)? Whither our crew and base?

For a project as complex as a lunar or Mars base, it would seem the most responsible approach would be take advantage of all available means of support, and that includes engaging willing international partners.

LCDR Scott Schneeweis
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posted 09-28-2009 11:31 PM     Click Here to See the Profile for LCDR Scott Schneeweis   Click Here to Email LCDR Scott Schneeweis     Edit/Delete Message   Reply w/Quote
There is decreased risk of that occurring if responsibility is not de-aggregated across multiple partners (for reasons previously discussed related to issues with co-dependency.)

Wherever feasible I agree the US should leverage supplemental support from partnership to eliminate single point of failure or reduce the resource burden provided such relationships do not result in mission failure if the partnership is terminated.

cjh5801
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posted 09-29-2009 01:03 AM     Click Here to See the Profile for cjh5801   Click Here to Email cjh5801     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by LCDR Scott Schneeweis:
There is decreased risk of that occurring if responsibility is not de-aggregated across multiple partners (for reasons previously discussed related to issues with co-dependency.)

You've lost me there. How is the chance of a failure to one of our systems dependent upon whether or not we have partners? Did it decrease the risk of the Challenger or Columbia disasters because those particular missions were not related to any obligations to our international partners?

quote:
Originally posted by LCDR Scott Schneeweis:
Wherever feasible I agree the US should leverage supplemental support from partnership to eliminate single point of failure or reduce the resource burden provided such relationships do not result in mission failure if the partnership is terminated.

What is their benefit if you do not give them a significant role? I agree that we need to be able to salvage some sort of a bare-bones mission if our partners drop out, probably at a substantial increase in expected cost, but we have the potential to accomplish much more than we can on our own if the partnership is a success.

issman1
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posted 09-29-2009 06:40 AM     Click Here to See the Profile for issman1     Edit/Delete Message   Reply w/Quote
ISS has been the best example of co-operation between nations in modern history for peaceful purposes. The UN and NATO are terrible comparisons for space exploration. But if any country wishes to expand into the cosmos alone (China or the USA), good luck. But it will be at a pedestrian pace and not economically sustainable.

328KF
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posted 10-05-2009 03:02 PM     Click Here to See the Profile for 328KF   Click Here to Email 328KF     Edit/Delete Message   Reply w/Quote
Maybe some good news....

Space News: White House Seeks to Restore Human Spaceflight Funding

The White House has asked congressional appropriators to restore $670 million cut from NASA's nearly $4 billion budget request for human space exploration in a version of the 2010 Commerce, Justice, Science appropriations bill the House passed in June, according to congressional and administration sources.

capoetc
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posted 10-05-2009 09:26 PM     Click Here to See the Profile for capoetc   Click Here to Email capoetc     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by 328KF:
Maybe some good news....
Maybe, although I'm not sure additional deficit spending qualifies as good news...

cjh5801
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posted 10-06-2009 01:53 PM     Click Here to See the Profile for cjh5801   Click Here to Email cjh5801     Edit/Delete Message   Reply w/Quote
Having just finished David Whitehouse's "One Small Step," with its multiple accounts of horrific problems with the shuttle, I'm not so sure that continuing the shuttle on beyond 2010 is such a good idea. The sooner we can get the Ares program in operation the better.

capoetc
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posted 10-06-2009 05:55 PM     Click Here to See the Profile for capoetc   Click Here to Email capoetc     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by cjh5801:
The sooner we can get the Ares program in operation the better.
Assuming the decision is made to continue Ares.

DChudwin
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posted 10-08-2009 10:15 PM     Click Here to See the Profile for DChudwin   Click Here to Email DChudwin     Edit/Delete Message   Reply w/Quote
Jeff Greason of XCOR is a member of the Augustine Commission. He recently gave a speech in Boston that gives an inside look at some of the thinking of the members. This article is an excellent summary of their approach to the question of the future of manned spaceflight.

Robert Pearlman
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posted 10-19-2009 06:10 PM     Click Here to See the Profile for Robert Pearlman   Click Here to Email Robert Pearlman     Edit/Delete Message   Reply w/Quote
NASA release
Human Space Flight Review Committee Report Available Thursday

Human Space Flight Review Committee Chairman Norman Augustine will hold a press conference at 1 p.m. EDT, on Thursday, October 22, in the Zenger Room of the National Press Club, 529 14th St. NW, in Washington.

Augustine will be accompanied by committee member Ed Crawley. Printed copies of the committee's final report will be available during the press conference and an electronic copy of the report will be posted to the committee's Web site at the start of the briefing.

The press conference will be broadcast on NASA Television's Media Channel and streamed on the agency's Web site.

Blackarrow
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posted 10-20-2009 04:54 PM     Click Here to See the Profile for Blackarrow     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by DChudwin:
Jeff Greason of XCOR is a member of the Augustine Commission. He recently gave a speech in Boston that gives an inside look at some of the thinking of the members.

The key point in Greason's presentation is this: "I knew that the reason why we go to space is because we are going to live there some day. We are opening a new frontier for humanity, we are creating new places and making them accessible for us. This is what the future is about."

He added that he was "stunned" that the rest of the Augustine committee agreed with him.

In a line that generated an impromptu round of applause from the Boston audience, he said: "It's time for the real justification for human spaceflight to come out of the closet."

Hear hear and amen!

capoetc
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posted 10-20-2009 07:12 PM     Click Here to See the Profile for capoetc   Click Here to Email capoetc     Edit/Delete Message   Reply w/Quote
I am as strong a proponent as anyone for a robust space exploration program including an aggressive manned program targeting a goal beyond earth orbit.

However, I am very concerned about the growing US debt.

The US totaled a $1,409,000,000,000 (that's $1.4 trillion) deficit in the fiscal year that ended on Sept 30th (Source: the Congressional Budget Office), bringing the total US debt to $11,952,611,405,769.02 (that's over $11.9 trillion; source: US Treasury).

Also in 2009, the US spent $383,000,000,000 (that's $383 billion) in INTEREST alone on our national debt (that's more than 25 times NASA's total budget).

The insanity has got to stop.

If that means NASA does not receive the extra $3-5 billion it would need to move out of earth orbit, then I am ok with that. If we shave money out of the budgets of every other federal program as well to actually balance the budget, so much the better.

I know I will take heat by taking this stand. The argument is always "but NASA is such a small part of the federal budget".

Well, fiscal responsibility has got to start somewhere. Why not here?

DChudwin
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posted 10-20-2009 08:01 PM     Click Here to See the Profile for DChudwin   Click Here to Email DChudwin     Edit/Delete Message   Reply w/Quote
NASA's budget constitutes 0.5% of the federal buget (10 times less relatively than the early 1960's). The Augustine Commission is suggesting to increase that by 0.1%.I look on this increase as a wise investment for the future.

There are many other areas to cut-- wasteful and outmoded government programs abound. Subsidies to farmers, financial institutions, and manufacturers can all be reduced. Defense procurement is bloated and inefficient.

Further, Congress approved a stimulus package of over $700 bilion dollars. Less than half of it has been spent. Let's take some of that stimulus money and invest in our future. The return on investment in NASA is high because it produces new technology and services and provides high tech jobs.

The deficit hawks have a point, but should focus their attention on the other 99.5% of the budget.

capoetc
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posted 10-20-2009 09:17 PM     Click Here to See the Profile for capoetc   Click Here to Email capoetc     Edit/Delete Message   Reply w/Quote
Point 1: Why even spend the remainder of the "stimulus"? Why not pay down debt with it? Just because you got money from a loan doesn't mean you HAVE to spend it all!

Point 2: Why not focus on the whole budget?

Of course, it is patently foolish to pretend that there will be any fiscal responsibility in the near future. Both major US parties have spent money like the proverbial drunken sailor [apologies to all the US Navy folks out there! 8^)], and it will only stop when the American people make their voices heard.

That is... IF the American people make their voices heard.

It will be interesting to see what happens on Thursday.

Robert Pearlman
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posted 10-20-2009 09:55 PM     Click Here to See the Profile for Robert Pearlman   Click Here to Email Robert Pearlman     Edit/Delete Message   Reply w/Quote
I would suggest that the question is if withholding the $3 to $5 billion from NASA will ultimately save the United States money.

If you watched the proceedings of the Augustine commission and read their executive summary, then you know that they believe that at the current funding levels, NASA's manned space program will at best, stagnate, if not collapse. There is no viable path forward at the current budget levels.

So the choice is between properly funding the manned space program, toiling away to obscurity, or simply giving up. The two latter options result in layoffs, if not company closures, and a loss of capability.

It also results in less tangible losses, including the impacts that such a decision would have to the education of our youth and the effects it would have on international diplomacy and national security.

Really, this discussion is not new: since 1958, there have been those who have suggested that our nation would be better off (financially, socially, etc.) if the money spent on human spaceflight, let alone exploration of any type, was applied elsewhere. Economists and policy analysts have rejected this premise, pointing to the wake that would be created in the absence of a national space program.

Delta7
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posted 10-20-2009 10:40 PM     Click Here to See the Profile for Delta7   Click Here to Email Delta7     Edit/Delete Message   Reply w/Quote
I would rather see us tackle the waste and fraud rampant in so many other government agencies as a cost-saving measure, before taking a knife to the already tiny fraction of the federal budget allocated to the space program. Expanding human kind's horizon to the far reaches of the cosmos trumps guppy farms, studies on South American Cat-Houses and "bridges to nowhere" any day in my opinion.

If we had spent 1/5 of the resources and funds that we've spent in the past 50 years on military programs on the space program, we'd have colonies on Mars and warp-drive engines by now. I'm not bashing our need for a hearty defense, but any advanced space-faring civilization observing us must come to the conclusion that we're an bunch of blooming idiots.

Our priorities as a civilization are way out of whack. It's aggravating and depressing.

cspg
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posted 10-20-2009 11:58 PM     Click Here to See the Profile for cspg   Click Here to Email cspg     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by Delta7:
(...) but any advanced space-faring civilization observing us must come to the conclusion that we're an bunch of blooming idiots.
Why "advanced space-faring civilization"?

You (and I) have reached that conclusion without being space-faring, questionably advanced, and as far as as civilized goes, well...

issman1
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posted 10-21-2009 06:50 AM     Click Here to See the Profile for issman1     Edit/Delete Message   Reply w/Quote
Perhaps the real question is: If NASA human spaceflight is relevant today? The shuttle, for all its shortcomings, at least serves a purpose in building and maintaining the ISS. As far as I understand, Orion is nothing more than a NASA's version of Soyuz and Shenzhou. Unlike Soyuz, however, it may never visit the ISS! If new NASA administrator Charles Bolden's recent remarks are anything to go by, his astronauts will be unable to launch from Florida for many, many years. Perhaps it would be wise to continue flying the shuttle until Orion finds a launcher able to launch it(?) Mr Bolden has already ruled out man-rating existing boosters such as Atlas 5 and Delta 4. Even if Ares 1-X is a success it is not certain that it will launch Orion. On the other hand, if another shuttle is lost will the majority of American taxpayers still have the desire to support human spaceflight? I think the mistake was to go with Ares in the first place. There were other options which were dismissed in a cavalier manner by Boldens' predecessor. Sadly, NASA was too quick to attach itself to Constellation and now reality has bitten. The Augustine panel has offered nothing more than soundbites which is itself empty rhetoric. I fear the human spaceflight programmes in the Western hemisphere are stuck in LEO for a very long time to come.

capoetc
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posted 10-21-2009 06:53 AM     Click Here to See the Profile for capoetc   Click Here to Email capoetc     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by Robert Pearlman:
I would suggest that the question is if withholding the $3 to $5 billion from NASA will ultimately save the United States money.
I'm afraid you seem to have missed my point. I do not suggest we should spend the money elsewhere instead of NASA. I'm saying we should not spend the money at all.

On your first point, regarding saving money by spending MORE... nah, I don't even need to comment on that.

Regarding the Augustine Commission, I have read the report. If I understand your interpretation of it correctly, NASA will stagnate or collapse if we continue to fund it at the current level, which in 2007 constant dollars (source: CBO) is higher than any year since 1970 with the exception of 1987, 1990-91 and 1993-94. I simply don't buy that premise.

Regarding layoffs or loss of capability, the layoffs will happen regardless of the choices made. Granted, some choices will result in more layoffs than others, but spending billions to save a few thousand jobs is foolish (IMO).

Finally, I am not suggesting that we place a "going out of business" sign on NASA's door. If Congress funds NASA at it's current level for the near future, NASA will adjust and make hard choices, just like all organizations must make when faced with financial issues.

My concern is not simply the total size of the national debt (although that certainly concerns me), it is with the rate of growth of that debt. I believe that growth rate is unsustainable in the long term, and the inflation it will cause will drive the prices of everything (including Project Constellation) ever higher.

I think I've said enough on this topic, so I will step aside and wait and see what happens this week and in the near future. It may still be a while before a decision is made regarding the way forward.

Robert Pearlman
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posted 10-22-2009 12:05 PM     Click Here to See the Profile for Robert Pearlman   Click Here to Email Robert Pearlman     Edit/Delete Message   Reply w/Quote
PDF: Review of U.S. Human Spaceflight Plans Committee - Final Report

NASA is the most accomplished space organization in the world. Its human spaceflight activities are nonetheless at a tipping point, primarily due to a mismatch of goals and resources. Either additional funds need to be made available or a far more modest program involving little or no exploration needs to be adopted. Various options can be identified that offer exciting and worthwhile opportunities for the human exploration of space if appropriate funds can be made available. Such funds can be considerably leveraged by having NASA attack its overhead costs and change some of its traditional ways of conducting its affairs -- and by giving its management the authority to bring about such changes. The American public can take pride in NASA's past accomplishments; the opportunity now exists to provide for the future human spaceflight program worthy of a great nation.

DChudwin
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posted 10-22-2009 08:25 PM     Click Here to See the Profile for DChudwin   Click Here to Email DChudwin     Edit/Delete Message   Reply w/Quote
Anyone interested in the future of manned spaceflight needs to read the Augustine Commission Report.

It seems to me that there are three important decisions that NASA, President Obama, and the Congress will need to make:

  1. Will NASA receive the increased funding recommended in the report? If it doesn't, then we will be stuck in low earth orbit for the next decade or more, and any plans to go to the Moon or elsewhere are distant dreams.

  2. If NASA does get more funding, what should be the near-term goal? The leading contenders are "Moon first" or the "Flexible Path" which would take us to near earth objects, the Lagrange points, and the moons of Mars. I support the Flexible Path, which is similar to that proposed by the Planetary Society. It saves money by postponing procurement of landers, and it is more inspirational than just returning to the Moon.

  3. What are the best launchers to get us out of low earth orbit? Contenders are the Ares 1/Ares 5; a smaller version of the Ares 5; man-rating of current rockets such as the Atlas 5; or a shuttle-derived, side-mounted launcher. I think NASA needs to do more detailed conparative engineering studies to assess the advantages, risks, and trade-off of each approach. This is a technical decision, although the politicians are weighing in to preserve the jobs in their districts.
I urge anyone interested in the future of space to contact President Obama to support increased funding for NASA -- ultimately it is a political decision he will have to make.

Contact the President at:

White House
1600 Pennsylvania Ave NW
Washington, DC 20500

DChudwin
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posted 10-22-2009 10:00 PM     Click Here to See the Profile for DChudwin   Click Here to Email DChudwin     Edit/Delete Message   Reply w/Quote
Here is a 10 minute clip of Norm Augustine summarizing the findings of his committee.

lucspace
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posted 10-23-2009 05:55 AM     Click Here to See the Profile for lucspace   Click Here to Email lucspace     Edit/Delete Message   Reply w/Quote
Is it possible for the general public (and us) to obtain a printed copy of the Augustine report?

Robert Pearlman
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posted 10-23-2009 10:00 AM     Click Here to See the Profile for Robert Pearlman   Click Here to Email Robert Pearlman     Edit/Delete Message   Reply w/Quote
At this point, the only mention of printed copies has been those distributed at the press conference yesterday. I will inquire though.

Robert Pearlman
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posted 10-23-2009 10:33 AM     Click Here to See the Profile for Robert Pearlman   Click Here to Email Robert Pearlman     Edit/Delete Message   Reply w/Quote
Courtesy member Brian Riehle (biker123) here is Sen. Nelson's response from yesterday:
Today the White House released a new report on the future of NASA. The Augustine Commission's report suggests several options for NASA's future beyond the space shuttle and International Space Station missions. But it says America's space program "appears to be on an unsustainable trajectory," and needs another $3 billion annually.

I've asked the president to use money from leftover stimulus funds to close the gap at NASA. I've also asked him to help minimize the job losses after the space shuttle is retired, in part, by transferring other NASA-related work to Cape Canaveral. He's assured me that NASA will get enough money to do what it does best: go explore the heavens.

Yesterday, I chaired a hearing of the Senate Commerce Committee with a panel of scientists, academics, and entrepreneurs whose testimony presented a convincing justification for robust funding of the space program. You can watch the entire hearing by clicking on this link.

Whatever the president chooses, I will continue to fight to get NASA the funding it needs for the next generation of human spaceflight. It's critical for Florida -- and the country.

NASAROB
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posted 10-24-2009 01:13 PM     Click Here to See the Profile for NASAROB     Edit/Delete Message   Reply w/Quote
I love the space program just as much as anyone else. Tuesady, I am going to try to take off from work to watch the launch. But I think we must face reality. The Gov't is basically broke. There is not the money to fund the Constellation Program. If we are lucky they will continue Ares I / Orion only because we need to get to the ISS now that it is completly built. Going to Mars is not going happen. Funding to go to the Moon will not pass Congress. We are going to have to count on Russia, Japan and Europe to resupply the ISS. I am not happy about this, but we have to face the facts.

328KF
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posted 10-25-2009 10:02 PM     Click Here to See the Profile for 328KF   Click Here to Email 328KF     Edit/Delete Message   Reply w/Quote
One option presented by the commission concerns me...the "flexible path" concept. I have read their thoughts on the benefit of this, but I don't really get it.

With this path, they envision a graduated approach to exploring the inner solar system, which sounds great. But some of the targets on their list sound, well, boring.

Lagrange points? L1 and L2...a good rationale is presented for going there, but seeing how the government and the media have handled manned spaceflight for decades, these will undoubtedly be labeled "missions to nowhere." No doubt, a great public eye roll at the price tag will follow.

Manned lunar orbit missions? As much as I want to see astronauts return to the moon, this is like going to the Grand Canyon and only taking the helicopter tour before departing for home. We have done this with robots, with humans, and recently with robots again. What more can be gained? If we are going to risk lives going to the moon, we should go all the way.

There is talk of "off ramps" to more extensive manned lunar exploration as we pass through these targets in the program, but this just sounds like passing the buck to the next group of politicians to decide if they have the guts to continue funding a past administration's program. Manned space getting too expensive? I can hear it now:

"Well, I'm from Vermont, and we don't have anything to do with the space program, and I'm up for re-election...we're at the moon, just get off here!"

Some of these targets do sound worthwhile and exciting. Asteroids, dead comets, and the moons of Mars are good solid places to go and explore, touch, and return treasured pieces to Earth. And there is much yet to be learned on our moon too. These are the kind of missions that will draw young students into science, math, and engineering.

If the main point from Augustine's report is that we properly fund a program to go somewhere, then those places should be worthy of the money and the lives risked to do so.

issman1
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posted 10-26-2009 03:40 AM     Click Here to See the Profile for issman1     Edit/Delete Message   Reply w/Quote
The more one thinks of it, the more it seems human spaceflight has become irrelevant to the lives of ordinary people not just in the USA but most of the world's spacefaring nations. If we cannot convince them to support the ISS, then what will get them to support anything else? Poll and poll shows Mars is viewed as the cosmic destination that is relative to the cost and risks. Mr Obama has the opportunity of a lifetime to seize the moment.

mjanovec
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posted 10-26-2009 02:01 PM     Click Here to See the Profile for mjanovec   Click Here to Email mjanovec     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by NASAROB:
Going to Mars is not going happen. Funding to go to the Moon will not pass Congress. We are going to have to count on Russia, Japan and Europe to resupply the ISS. I am not happy about this, but we have to face the facts.

Let's be sure to keep track of what is fact and what isn't fact. Much of what you said is not fact, but is an opinion (or prediction) about what will happen. One could argue the government has been broke for several years, but that doesn't necessarily stop congress from funding other programs of interest. If congress is given enough motivation and interest to fund NASA, they will do so. (Of course, that's the tricky part!)

We SHOULD count on the Russians (and others) to help re-supply the ISS, because it is an international space station. The USA cannot (and should not) be the sole suppliers/supporters of the station. As I see it, the balance is generally pretty fair so far...with the USA doing the majority of the heavy lifting and construction work, while the Russians have done much of the crew transport and re-supply work. It only makes sense that the Russians continue to provide the services they have already been providing (as they are better tooled to do so)...especially while the US re-structures its own space program.

Those who don't see the moon as an exciting target for manned exploration simply don't understand the great deal of science and research that can be conducted there. If the space program is only a game of reaching new targets to plant flags in increasingly distant locations, then it will always ultimately disappoint the fickle public. Once we plant a flag in Mars and return home, people will suddenly proclaim Mars to be boring and will want a farther and more difficult target to reach. That trend will continue until we run out of reachable targets and/or money...at which point we'll essentially be back to where we are now...with a lot of past glories, but no real foundation for exploration. Whereas, if we make sure to explore the worlds we visit sufficiently to make important scientific discoveries, then the payoff and the effort seems more worthwhile in the end. After all, very few people complain about the cost of Hubble these days, since it's proved to be such a goldmine for scientific discovery.

I personally think manned lunar exploration is the best path to take at this time, with increased robotic exploration of farther out targets (such as Mars). When the technology is ready, manned trips to Mars (and it's moons) will make greater sense. Spirit and Opportunity have been outstanding successes...why not expand on that success with even better rovers with greater capability? Plus, one needs to identify a sufficiently compelling landing site to justify the time and expense (and risk) of sending humans there. The moon, on the other hand, is a relatively "easy" and "quick" to reach (compared to Mars, at least), lending itself more to manned exploration in the near term.

dom
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posted 10-28-2009 05:08 PM     Click Here to See the Profile for dom   Click Here to Email dom     Edit/Delete Message   Reply w/Quote
I seriously hope Ares I-X was a one-off launch as this rocket appears to be a step backwards. Here we are in the early 21st century and once again trying to fly a compromise rocket with solid propellants. Was nothing learnt?

Sorry to be so honest but it just looks like another wrong step. The sooner it gets cancelled the better for US spaceflight!

Back to the drawing board...

Blackarrow
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posted 10-28-2009 06:17 PM     Click Here to See the Profile for Blackarrow     Edit/Delete Message   Reply w/Quote
I'm genuinely puzzled by the negative comments in news reports of the Ares I-X launch, along the lines of: "the first and probably the last launch for Ares I." If not Ares I, then what? What alternatives are available to put crews into Earth orbit within the Ares I timescale?
  • Delta 4: apparently unacceptable. Why exactly?

  • Atlas 5: same question.

  • Some compromise vehicle with two standard shuttle-type boosters: how long to get such a vehicle to the stage Ares 1-X is at? Would it even get astronauts into orbit in time to de-orbit the space station in 2020?

  • Some unexplained commercial vehicle? Developed by whom? And when? This century or next?
I admit I haven't read the Augustine Report (just the press summaries) but I got the impression that Augustine is very keen on the heavy-lift part of the Constellation architecture. Good. That's key to getting out of LEO. But first you have to get to LEO. I ask again: if not Ares I, then what? And when?

Fra Mauro
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posted 10-28-2009 09:17 PM     Click Here to See the Profile for Fra Mauro   Click Here to Email Fra Mauro     Edit/Delete Message   Reply w/Quote
I'm not surprised at the media coverage. They are never very enthusiastic about space to begin with and perhaps the White House press gets the sense that the administration is going to use the Augustine Commission as a way to minimize NASA even further. Never trust a President with the space program, they don't have the guts to shut it down but they wouldn't mind if it faded awy.

Robert Pearlman
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posted 10-28-2009 10:40 PM     Click Here to See the Profile for Robert Pearlman   Click Here to Email Robert Pearlman     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by Blackarrow:
I admit I haven't read the Augustine Report...
I would urge you do so then, as it really addresses your questions well.

If funded, Orion-Ares I will be ready to fly in 2016 (2015 at earliest).

Companies such as SpaceX have said they could have a manned spacecraft flying by 2014-2015 (SpaceX's first Falcon 9 is set to launch later this year early next year with a mockup Dragon capsule), though 2016 is considered more realistic.

A shuttle-derived vehicle, such as the side-mounted approach developed by the shuttle program, is projected to need 4.5 years for development.

Ares V Lite, a proposal to come out of the Constellation office, would need 80 months to develop, according to Jeff Hanley, program manager, speaking today after the Ares I-X launch.

Playalinda
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From: Peoria, AZ, USA
Registered: Oct 2009

posted 10-29-2009 01:16 AM     Click Here to See the Profile for Playalinda     Edit/Delete Message   Reply w/Quote
Yes, this morning on NASA TV I watched Ares I-X climb to the sky opening a possible new era in manned spaceflight. It was not as exciting like STS-1 because it was unmanned and went really nowhere.

I feel that NASA is taking a step back as it goes from capsule to spaceliner (Shuttle) back to capsule design. The media will not be very interested in live transmissions as a catastrophic event like Challenger or Columbia is highly unlikely due to the rescue possibilities, escape tower etc.

I for one feel good that our astronauts have an escape system with the new concept but the badly designed shuttle stack could have been been given a closer look and a redesign maybe would have taken us a step ahead rather than back. Why not put a space shuttle on top of a rocket? This way no falling foam can hurt it's fragile tiles and leading edges. At one point I saw drawings of design studies that show that this is possible.

I understand that the shuttle cannot go to the moon directly but it could transfer astronauts to the ISS and then they can reach the Moon and Mars from there in other means of transportation. Why can't we assemble a command module with lunar lander using the international crews of ISS?

The shuttle is an amazing flying spaceliner and I think instead of putting it out of service it should be further developed and given an escape system. This would be a wise step in the right direction and a giant leap for mankind.

I really hate to see the shuttle go into museums rather than orbit where it belongs.

issman1
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From: UK
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posted 10-29-2009 02:15 AM     Click Here to See the Profile for issman1     Edit/Delete Message   Reply w/Quote
Had the Ares I-X gone awry then cancelling it would be justifiable. But to cancel it now after a successful launch - plus all the money and time invested - would be unforgivable, in my opinion. I was never keen about Ares as a launcher for Orion, but seeing the pictures of the I-X truly were impressive.

mercsim
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From: Phoenix, AZ
Registered: Feb 2007

posted 10-29-2009 09:58 AM     Click Here to See the Profile for mercsim   Click Here to Email mercsim     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by Playalinda:
I feel that NASA is taking a step back as it goes from capsule to spaceliner (Shuttle) back to capsule design.
The shuttle is not really a 'spaceliner'. From an engineering point of view, it's very complicated and very expensive to operate. It's also 30 years old. Spaceliners will come one day but some new technology needs to be invented to make it more practical.

Ares makes space access more affordable in a day where funding is hard to come by. It gains us experience in many technology areas. Particularly in flying composite materials and modern avionics in space.

Our original space programs were funded by military research and fallout from the Cold War. Redstone, Atlas, and Titan were all military vehicles modified for manned flight. NASA was responsible for Saturn and the shuttle but they were also riding the wave of the New Ocean.

Today we have orders of magnitude LESS people and money working on our space programs. Ares (or similar) is a good step moving forward. It certainly is better than the alternative of not flying.

Apollo Redux
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From: Montreal, Quebec, Canada
Registered: Sep 2006

posted 10-29-2009 10:04 AM     Click Here to See the Profile for Apollo Redux   Click Here to Email Apollo Redux     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by mercsim:
It certainly is better than the alternative of not flying.
I'm not convinced on the need for the Ares1-X, but I am in total agreement with your last comment.

dom
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posted 10-29-2009 02:16 PM     Click Here to See the Profile for dom   Click Here to Email dom     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by Robert Pearlman:
To the contrary: much has been learned over the past quarter century regarding the reliability of the solid rocket motor, which has led respected individuals such as Gen. Lester Lyles to endorse Ares I.
Yes Robert, I agree that the team of engineers who converted this SRB hardware into the Ares deserve our praise but let's not forget what this test was - old shuttle technology pretending to be something "new".

Why repeat the mistakes of 1972 (which we are still living with!) and make Orion fit a compromise booster when it should be the other way around?

This debate is academic as it really looks like it's only a matter of time before Ares is cancelled anyway...

Playalinda
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Posts: 152
From: Peoria, AZ, USA
Registered: Oct 2009

posted 10-29-2009 02:40 PM     Click Here to See the Profile for Playalinda     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by mercsim:
The shuttle is not really a 'spaceliner'
I say it is. An airliner is flying through airspace and is landing on tires. The Space Shuttle or Spaceliner is flying through airless space/orbit and is landing on tires. In '81 we made big progress and in '09 we did not! Or did we?

We need people with vision in the space business but all we see is no vision and budget cuts for NASA. I don't think it's very inventive to use a modified shuttle booster for the new Orion capsule. Remember when the booster ignite it can't be shut down. Mercury, Gemini and Apollo all used non-solid fuel but rather liquid propulsion. Yes even the 60's were more advanced than '09. I don't mean the software and hardware which is way more advanced now than in the past.

In general I don't think that Ares with Orion looks right. It's way too tall and slim. It really looks rather breakable.

John Young said that the Orion capsule as planned is very overweight. I don't even want to know what he thinks of the solid rocket booster as first stage. I wish that top NASA managers would listen to people with vision and knowledge like him.

Robert Pearlman
Editor

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From: Houston, TX
Registered: Nov 1999

posted 10-29-2009 04:51 PM     Click Here to See the Profile for Robert Pearlman   Click Here to Email Robert Pearlman     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by Playalinda:
In general I don't think that Ares with Orion looks right.
People called the space shuttle ugly when it first flew, too.

Having now stood within a hundred feet of Ares I-X as it rolled to the pad, and having seen it glow in the pad's Xenon lights, and then watching it soar just yesterday, I can think of no other word for the Ares design than majestic.

It was really a sight to behold, as beautiful as the Saturn V and space shuttle, each in their own unique ways.


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