NASA Engineers Dispute Hubble Safety Claim 412
Zeinfeld writes "According to the administration, the Hubble space telescope is going to be allowed to die in the next three years because the shuttle mission required to save it would be too risky. Meanwhile the public plans say shuttle missions to the space station will resume. Papers leaked to the New York Times say hogwash. The article (free subscription required) reports claims that money and politics, not safety are the reason. The public NASA story is clearly nonsense, and if the science from Hubble does not justify a shuttle mission, then it's time to pull the plug on the space station. I suspect that is exactly what will happen after the November election."
move link to first page (Score:3, Informative)
Re:move link to first page (Score:3, Informative)
Google link (Score:2)
Did anyone expect... (Score:2, Flamebait)
Re:Did anyone expect... (Score:5, Insightful)
Actually, Bush has been increasing funding, and shows no sign of stopping. Tax cuts are an excuse to cut public funding - medicare, education, social security, NASA, intelligence, and the like - while boosting corporate welfare and payoffs to the richest 1% (which compose 99% of the Bush White House - big surprise!).
Re:Did anyone expect... (Score:4, Insightful)
Re:Did anyone expect... (Score:5, Insightful)
Dropping taxes on Joe six-pack increases his disposable income and his ability to consume. It provides more opportunities for entrepreneurs to open new businesses. If you have lots of money to invest but no buyers for your product, that money is not going to do you any good.
Re:Did anyone expect... (Score:3, Informative)
...instead of putting those resources towards helping the existing small businesses grow. Homegrown jobs beat imported ones hands down.
You give Amalgamated Profits, In
Re:Did anyone expect... (Score:5, Insightful)
This might have been a valid argument in the past but it doesn't work well any more. Most of the big corporations and the wealthy who have capital are not investing it to create good jobs and have zero allegiance to creating jobs in the U.S. since off shoring and outsourcing became the norm. These days investors are always looking for the cheapest labor they can find, capable of doing the work, in order to maximize their profit. That is a fundemental law of capitalism. That is why the new market bubble, in the post dot com bubble era, is in any stock with a China connection, the largest pool of the cheapest labor.
Jobs and working people in the U.S. are doomed thanks to the advent of:
- cheap telecommunications
- cheap container ships
- massive illegal immigration
- free trade
Cheap container ships allowed moving manufacturing jobs to the cheapest labor market. When NAFTA was first signed manufacturing jobs fled to Mexico and Canada. But even Mexican labor was been undercut by even cheaper labor in China coupled with ever larger and more efficient container ships. When longshoreman were largely removed from unloading of ships, manufacturing jobs in the U.S. were doomed
Cheap telecommunications is doing the same thing to information worker jobs. It started out as call centers, labor intensive programming and is moving into all kinds of information jobs. Paralegal work is an example of the newest wave.
This leaves us with jobs that required a warm body be in the United States to do the job, picking crops, doing the nails of rich laides, etc. This was easily solved. Big business applied political pressure and the government simply stopped enforcing the integrity of borders and in employment. This resulted in many low end jobs going to illegals and massive downward pressure on wages for American's at the low end. Bush's new worker program is ultimately designed to drive down wages. In some respects driving down wages is essential for American competitiveness in the global economy. Problem is it will be ugly for working Americans.
It is a fact of life in the modern capitalist world that capital is going to flee to the cheapest labor market and you can't easily stop it.
The massive stimulus the Bush administration is applying to the economy is doing a few things but job creation in the U.S is not really on the list.
- it juiced the stock market by cutting taxes on dividends and capital gains. The stock market can go up in the current environment even if the underlying economy is not. Lots of ordinary people benefit from the stock market going up today, but it benefits the wealthy much more than the average investor because they know how to play the market and they tend to get lots of edges ordinary investors don't. Small investors were hurt much more severely in the last down turn than large investors.
- its infusing large amount of tax money into the wealthy and large corporations further creating the facade of a booming economy. The massive funds the Medicare "reform" bill is going to pump in to drug companies is a good example. The Energy bill that was voted down would have done the same thing for energy companies. They might create some jobs but they are mostly going to make wealthy the executives and large stock holders of these large corporations who are the benefactors of the Bush administation.
- Its pumped the economy, short term, to help insure the Bush administration is reelected in November at the price of a massive deficit that will haunt us forever. Its simply not sound economics and that is exemplified by the fact the dollar is plunging against the Euro and even the lowly Canadian dollar. Its so unprecedent that the IMF and World Bank, typically lap dogs of the U.S., are raising serious warning flags about the danger of the Bush administrations reckless fiscal policies.
Re:Did anyone expect... (Score:5, Insightful)
I don't think the issue is actually cost here, the issue is that the shuttle is too unsafe to fly for any reason at all. Clearly if it is safe enough to fly thirty odd missions for the space station it is safe enough to do one mission to save Hubble.
If the issue is cost, it is not Bush behind it. Bush is not Reagan. Reagan cut spending to pay for his tax cuts. Bush has not cut anything, has not vetoed any bill however pork laden. The current plot is to have him veto the highways bill so he looks tough on spending safe in the knowledge he will be overridden.
Hubble is the biggest contribution NASA has made to science in the past decade. There is more science comes out of Hubble each week than will ever come out of the space station. If the issue was cash it would be because the NASA brass either think they can get Congress to pay for an extra mission to save Hubble or they are so committed to the space station they will defend it at all costs.
The Mars crap is an obvious canard, its the 'vision thing'. Like dressing Bush up in a flight suit and landing on the deck of the US Lincoln. It is a typical election pledge and you can tell it is bogus because there is no extra money in the budget to pay for it. The unreported part of the speech gave the end of life date for the shuttle.
The shuttle is not going to fly before the election. Karl Rove is not going to risk having it blow up on the launchpad and have Bush be blamed for an election stunt that cost others lives. To lose one shuttle is a misfortune, two...
So far the shuttle has cost 16 lives. Both disasters showed that the management had failled. The top priority after November is going to be executing Bin Laden and sorting out the CIA. Fixing NASA as well is not going to be ralistic.
Re:Did anyone expect... (Score:3, Interesting)
safety issues (Score:5, Insightful)
Re:safety issues (Score:5, Insightful)
That's assuming it will even happen. I can imagine how a few funding cuts and some unfortunate accidents can delay that until 2030, or at worst, cancel the whole program. (ie: there is a huge debt now - won't surprise me if the space program is the first to be cut).
Re:safety issues (Score:5, Insightful)
Re:safety issues (Score:2)
Re:safety issues (Score:3, Insightful)
Re:safety issues (Score:5, Insightful)
Believe me, it is not NASA that is playing this silly little game.
Re:safety issues (Score:4, Funny)
I agree with the second half of that - IIS should definitely go. Good thing Apache has 'alternate' funding!
Re:safety issues (Score:3, Interesting)
Don't be so sure that this isn't some kind of ploy to kill the Space Station with a minimum of political fallout.
Think about it: They've proposed scuttling what is perhaps Nasa's most popular program, HST. ISS is a white elephant and everybody knows it, but we're tied to the damn thing by all sorts of binding legal things. So why not propose to kill HST, generate a huge outrage against not only that, but also the money-sucking ISS, and then sit
Re:safety issues (Score:3, Insightful)
Do you think the Europeans and Japanese are all that keen on the ISS program a
Re:safety issues (Score:3, Flamebait)
Well, yeah, about a billion a year for the next five years. Not chump change, but we're supposed to replace the shuttle in a mere six years and start a Mars program on that. It's simply not credible.
If they were seriously interested in science, then keeping the Hubble running for a few more years would be a huge bargain. Where else will they get that kind of science for that kind of marginal outlay? No, if Hubble goes down it will be because th
Re:safety issues (Score:3, Interesting)
Re:safety issues (Score:2, Insightful)
Re:safety issues (Score:2)
Re:safety issues (Score:2, Insightful)
Re:safety issues (Score:2, Insightful)
Re:safety issues (Score:3, Insightful)
The problem is, NASA is killing too many of them. Each shuttle was supposed to have an operational life of about 100 missions; the Challenger blew up on its 10th, and the Columbia crashed after its 28th. On the whole, the fleet has a failure rate of almost 2%. Excuse me if I find that unacceptably high.
NASA will probably be extra-vigilant for the next few years as they were after
I'd fly on the shuttle (Score:5, Insightful)
If NASA called me up and said, we're going to launch you on the shuttle, are you willing to go. You have a 1 in 50 chance in being killed during the mission, but, you'll get to go to space if you live. I would bet there are easily 100,000 people that would do this. Astronauts know the risks they are taking, and, there are plenty of people willing to take those risks.
It's my understanding that we are going to return to the moon by having NASA join in the military on the costs of an updated EELV. The new Atlas and Delta rockets already can do payload into GEO and LEO orbits for less than a 1/10th cost of the shuttle.
Political reasons... (Score:2, Interesting)
I'll vote for the first president who promises to fund research in Lofstrom Loops [homoexcelsior.com] or the like...
Re:Political reasons... (Score:4, Insightful)
Is a promise from President Bush to be taken at face value? From a man that has no qualms about lying to the public with a regularity and a level never seen before from an US President?
Re:Political reasons... (Score:2)
Re:"Insightful" (Score:3, Informative)
So he did not lie. His reply was w
She was good while she lasted (Score:3, Insightful)
Re:She was good while she lasted (Score:3, Interesting)
Re:She was good while she lasted (Score:5, Informative)
Except, of course, for the new generation of ground-based telescopes with better resolving power than the hubble. It's silly to spend more money on inferior technology just because it's space-based and therefor "must be cooler".
Re:She was good while she lasted (Score:5, Insightful)
Re:She was good while she lasted (Score:5, Informative)
Sure it can--you must not be aware of the advances in adaptive optics. There's a reason that the next-generation space telescope isn't designed for visible-light observations--advances in ground-based technology have overtaken the advantages of a space-based platform. (Specifically, with AO the important factor is more mirror size (to sense dimmer objects) then atmosphere, and a space telescope will never be able to compete with a ground telescope in that area in our lifetimes. Add to that the huge cost savings in not boosting the observatory into orbit --effectively increasing the budget for instruments.) Some informative links:
Keck Observatory [hawaii.edu]
European OWL telescope [eso.org]
Re:She was good while she lasted (Score:3, Informative)
Do you do any astronomical observations?
Having a larger aperature not only increases the angular resolution of your scope, but also increases the collecting area.
The first is very useful for imaging, in which case under certain ideal conditions ground-based AO imaging can achieve marginally better pictures than Hubble.
But the second implies faint observing, and the atmosphere still cuts the SNR of fain
Re:She was good while she lasted (Score:3, Informative)
Re:She was good while she lasted (Score:3, Informative)
Uggh.
Ground-based adaptive optic telescopes are only marginally superior to Hubble in terms of imaging. Hubble is still superior for long-term integrations (much lower SNR in space than Earth and can hence observe much fainter objects) and spectra.
Spectra from Hubble don't have atmospheric artifacts that even the best adaptive-optic scopes cannot get rid of.
Re:She was good while she lasted (Score:3, Insightful)
Tough to call "working right now" technology "inferior" to something that doesn't exist yet. By the way, I don't buy for a second that ground-based telescopes will ever have better imaging than Hubble. Sorry.
But then again, nobody listens to the engineers anyway...
Re:She was good while she lasted (Score:2)
Curious: Which planned or existing ground based telescopes match/exceed Hubble?
If they aren't available now, when will they be working at Hubble-or-better levels (quality and time available for scientists)?
Re:She was good while she lasted (Score:3, Insightful)
ISTM that you've missed the context for this discussion, which was a reply to a post bemoaning the fact that JWST isn't a suitable replacement for h
Re:She was good while she lasted (Score:5, Informative)
Hubble's replacement is scheduled for 2012 and it sees in infrared. Hubble uses visible light spectrum. There is no scheduled replacement for hubble.
I don't know the details of the spectrum that the Webb telescope will be able to view. But viewing only infrared is not as odd as it seems. Visible light and infrared astronomy overlap a great deal. The really deep objects are so greatly red-shifted, they are in the infrared when the light gets to us. And since the Webb telescope is primarily for viewing such objects, this makes sense. But you are right in that it will not be a direct replacement for the Hubble, although it is close.
And I agree that shutting down Hubble makes no sense. It is doing great astronomy and could continue doing so for many years. I also think it's a mistake to put the Webb telescope at the L2 point rather than in Earth orbit. Hubble has shown that the ability to do repair missions is invaluable.
You wanted tax cuts. You got them (Score:3, Insightful)
This being just one example of them.
As voters you chose bush and must live with that untill Novemember.
If you care about Hubble then vote for someone who will raise your taxes. One or the other.
Many americans are upset about the deficit but they keep voting for tax cuts again and again every couple of years after things are paid off.
Re:You wanted tax cuts. You got them (Score:5, Informative)
Re:You wanted tax cuts. You got them (Score:2)
Re:You wanted tax cuts. You got them (Score:2)
People will assume you do not care about America or national security if you propose any cuts.
Also military personal VOTE! They voted for Bush because they were pissed at Clinton for shutting down bases.
Its like one big government funded wellfare program.
Re:You wanted tax cuts. You got them (Score:2, Insightful)
Re:You wanted tax cuts. You got them (Score:3, Informative)
Florida law, as it had been on the books for years, had a rather blatent loophole. Kathrine Harris could certify the election results on Monday, or she could, at her sole option, open her office on Saturday for sole purpose of handling the election results then. Knowing that if she waited until Monda
Re:You wanted tax cuts. You got them (Score:3, Insightful)
"Tax and spend" might be bad, but "Not tax and spend" is even wor
Re:You wanted tax cuts. You got them (Score:4, Insightful)
In short, nobody wants to raise taxes, so nobody pays for the service, so the quality of the service goes down. No need to point fingers, there's enough blame to go around for everybody.
Re:You wanted tax cuts. You got them (Score:2)
It's called the "Not Spending Three Hundred Dollars on a Toilet Seat" plan.
But in all seriousness, a lot of the money we pay in taxes is wasted - and by wasted, I don't mean spent on programs which aren't "necessary", but I mean just plain wasted. The $300 toilet seat was a while ago, but things like that still go on. Government
Re:You wanted tax cuts. You got them (Score:2)
So if you cut costs, then you cut into the services support chain, thereby taking the people actually doing the charity/research/whatever away from what it was the money was meant to go towards in the first place. Granted, the pork should be cut in order to fin
Re:You wanted tax cuts. You got them (Score:2)
A little bit less war, for example, would have done wonders.
Re:You wanted tax cuts. You got them (Score:2)
The military spends a lot of money on equipment of war, that's to
Re:You wanted tax cuts. You got them (Score:3, Insightful)
It's really eye-opening when you look at just how our tax dollars are allocated. Here it is described with oreos. [e-tractions.com]
Re:You wanted tax cuts. You got them (Score:3, Insightful)
Don't make such broad statements. Over half of Americans voted for Gore. Bush won the presidency, but I sure as hell didn't vote for him.
Re:You wanted tax cuts. You got them (Score:2)
When was the last time you went to a public school?
Re:You wanted tax cuts. You got them (Score:2, Insightful)
Seems they prefer spending it on needless and worthless wars instead.
google news link (Score:5, Informative)
Let the astronaughts take the risk (Score:5, Insightful)
If the adminstration were to let the astronaughts decide whether to go up to fix Hubble when required, I doubt they would have a shortage of them volunteering to do that. The last thing the late astronaughts aboard Columbia would have wanted was to see their deaths result in the grounding of the space program and the premature death of Hubble.
text (Score:5, Informative)
By DENNIS OVERBYE
Published: February 7, 2004
ASA's decision to abandon its crown scientific jewel, the Hubble Space Telescope, cannot be justified on safety grounds, according to a pair of reports by a NASA engineer that have been circulating in scientific and political circles in the last few days.
The unsigned documents are attracting attention on Capitol Hill, particularly in the House Science Committee, which is expected to discuss the Hubble decision at a meeting on Thursday.
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"We're reviewing the Hubble decision, looking at it very closely," said a spokesman for Representative Sherwood Boehlert, Republican of New York and chairman of the committee. "We're going to be examining the views in this particular document as well as a whole host of others."
The documents have also created a buzz among astronomers, who hope that their wider distribution will help spark a larger debate about the telescope's fate. The reports have deepened astronomers' skepticism that safety and not politics and money was the issue last month when Sean O'Keefe, the NASA administrator, announced the cancellation of the space shuttle's planned 2006 maintenance visit to the telescope. As a result, the telescope will probably die in orbit within three years, astronomers say, instead of lasting into the early part of the next decade as originally planned.
In explaining his decision, Mr. O'Keefe had cited a recommendation of the board that investigated the Columbia space shuttle disaster last year that NASA must develop a way to inspect and repair damage to the shuttle's thermal protection system.
While the National Aeronautics and Space Administration was committed to developing this ability for missions to the International Space Station, which could serve as a "safe haven" for the astronauts if the shuttle was damaged, Mr. O'Keefe said it was too risky and expensive to develop an "autonomous" inspection and repair capability for a single mission to the telescope.
The new reports challenge Mr. O'Keefe's conclusion, citing data and references from NASA documents in arguing that the administrator's statement "cannot be supported."
The Columbia Accident Investigation Board recommendations and NASA's plans for "return to flight" include ultimately developing just such an ability to inspect and repair the tiles independently of the station. That autonomous ability is needed because the shuttle might fail to make it to the space station, or the space station may become too big and complex to serve as a repair base, according to the papers.
One of the reports concludes that missions to the telescope "are as safe as or perhaps safer than" space station missions "conducted in the same time frame."
The author is a NASA engineer who wrote the reports based on internal data and who declined to be identified for fear of losing his job. Copies of the documents were provided to The New York Times by an astronomer who is not part of NASA and opposes the decision to let the telescope die.
"Those documents certainly undercut the public position of the agency," said Dr. Garth Illingworth, an astronomer at the University of California at Santa Cruz and a member of a committee that advises NASA on space science.
Dr. Illingworth added that it was important to open up debate on these issues. "We need to get real information out there, and not just have a few people in NASA saying we know what's best," he said.
A Congressional staff member who was given the documents said they appeared to be credible. "We are taking them seriously," he said. Referring to the requirement of an autonomous repair capability, he said, "NASA's going to have to spend the money to do this" if the agency follows the accident board's recommendations.
The documents also argue that missions to the space station might actually be riskier than going to the space telescope for several reasons. Because of the space
my take on that (Score:2, Insightful)
Given that this change in the US space program is occuring during an election year, it's very likely that we'll get the good news now, and the bad news after the elections. The ISS is already in serious trou
Re:my take on that (Score:2)
Any good space-station science? (Score:2, Interesting)
Think about it this way ... (Score:3, Insightful)
Hence Hubble. Its taken some pretty pictures dont get me wrong, but has it saved humanity? Do we owe our lives or some pretty pictures to hubble? I think its time to let it die and wait until we get the time to put a newer better space satellite in orbit.
I say don't intentionally kill it, but let it die on its own. AND if you get around to it, see if maybe there isn't a cost effective means to do a little repair work on it. I know I'd rather my tax dollars went to puting a base on the moon where a larger more powerful telescope can be placed on the darkside. Or a roundtrip to mars to begin the study of sustaining life there.
So yes, I'm in favor of killing the hubble if it means more advancement in space science, which it undoubtedly does. Out with the old and in with the new!!! (no comment on voyager though)
Re:Think about it this way ... (Score:5, Insightful)
Don't get me wrong, new platforms would be nice. Its just we don't have any, and if HST is allowed to die there will be no true replacement. The Web Space Telescope is a successor not a replacement. And the moon base on is so far off that it really isn't a viable option, given the ebb and flow of plans in Washington (Clinton basically killed Bush's original lets go to the moon plan).
Going to the Moon, to Mars, and establishing permenant bases is great engineering. Velcro and Tang for everyone. But pocket calcuators, while essential to doing science in the '70s are not the science. If you look at the proposed plan, science is out the door at NASA. They did this once, flags and footsteps of the Apollo missions. They almost didn't take a geologist to the moon to look directly at it. Lets make sure they don't lose sight of the science and just go for the engineering glory.
Re:Think about it this way ... (Score:5, Insightful)
One thing I've learned during my relatively short life to date (just over a quarter of a century now) is that things you learn from seemingly unrelated disciplines have applications to one another. Things you thought would never apply to one another have a direct bearing on each other and if you don't understand something about them both, you will flail. For example, prior to 1942 no one knew that the sun was a source of radio noise. This fact now affects the design of a great deal of equipment. Astronomy has a bearing on electronics? How amazing.
It would be great to stick a nice scope on the moon, but we should be going there anyway. The question we have to ask ourself is, how much time will be lost doing research by not fixing it, and where is that money going to go if we don't spend it on hubble? The safety aspect doesn't bother me much so long as there are astronauts willing to take the risks. If you have to force people to go, then I wouldn't do it. It's not worth a single unwilling loss of human life.
Just walk away? (Score:5, Insightful)
The last few Apollo missions were quietly turned into expensive scrap.
Viking landers where the budget to listen to them was cut before they stopped sending.
Skylab which was allowed to die while waiting for the shuttle to make it better.
Various of shuttle replacement projects that given a half-hearted try and dropped.
And with the amount of continuous program and budget changes, it's a miracle that the shuttle and ISS ever got off the ground. (The slow morph from Freedom to the ISS and now to this is extremely sickening.)
The cut-backs so that manned Mars exploration and a Moon base can go forward are a joke. After the cut-backs have been done, the new programs will never go forward.
Re:Just walk away? (Score:3, Informative)
Skylab which was allowed to die while waiting for the shuttle to make it better.
Skylab wasn't 'allowed' to die, it was pretty much engineered to be disposable, it had no resupply capability (except whatever could be sent up in the capsules with the crew) - it was sent up with supplies already on board.
The other problem was its orbit. It had been talked about to use the space shuttle to lift Skylab and do some work to it to make it useful again, or at the very least sti
Science is not the point of space... (Score:5, Insightful)
But in the mean time, humanity really needs a frontier. Our systems have a tendency to slowly but surely become slower and more mired as time passes, in part because power tends to be gravitational; it gets concentrated in the hands of smaller groups of people, who in turn often become more cautious and inflexible with regards to things that would rock the boat. Bureaucracy gets bigger, not smaller, and it becomes harder to try radically new ways of doing things. The best way for change to take place is often for it to be experimented with somewhere else, and then filter back; this is what happened in the past with America. These people, coming to a new place without any entrenched baggage, got to try to start a system from scratch, and when it was successful, other countries could observe and then emulate and improve on it as it filtered back. But there is no frontier to experiment with anymore. The whole world (the oceans don't count, they are too hard/expensive to colonize for now) has people living in it. I think it is important for our development as a species to move on to new places, where new laws can be tried (including new ways of thinking about stuff like IP and citizen participation), and so that no single entity will ever be able to easily control everyone.
For many people, I believe that the excitement, opportunity, etc. are worth the risk and sacrifice that it will take. The Hubble has been one of our most successful and productive projects, and one that wouldn't have been possible without astronauts; the space station, in contrast, has in fact been sort of a waste from the point of view of both science and exploration. But neither should be the sole reason to keep or get rid of the shuttle, or the concept of manned space flight. A certain amount of capital is needed to prime things, so to speak, before enough momentum can develop for space exploration to become self-sustaining without government aid. This large up front cost has been and will be difficult for many to swallow, especially in our notoriously money hungry Congress. But as a country, and a species, we need this, and it will pay back many times over. I apologize for my long windedness, but I am hopeful that eventually some politicians will try to get votes from people with some large vision and dream instead of simply the usual issues.
Re:Science is not the point of space... (Score:2)
Re:Science is not the point of space... (Score:5, Insightful)
Or at least I should say, science is not the main point. [snip] We need manned missions, because we need actual manned colinization of space, for a great number of reasons.
The problem with today's manned program is that it has the goal of employing people, rather than colonizing space or anything else high-minded. The politicians who approve major programs like the ISS view this as pork-barrel to get relatively well-paid jobs for their constituents. Haven't you ever wondered why NASA centers for manned flight are distributed across so many states (compared with the unmanned program, which is nearly all at JPL)? Is that any way to foster communication and engineer complex systems? The tragic reality is that the astronauts killed on the Shuttle were not heroes in any scientific or exploratory sense, but were really just innocent bystanders in all of this.
I predict the manned program at NASA will continue to flounder until there is real competition from other nations. Global warming and asteroid impacts just don't make politicians feel threatened, but you can bet this would change if for example the Chinese took real steps toward their stated goal of a colony on the moon.
The other way to rejuvenate manned spaceflight is to do it privately. If the space entrepreneurs out there can bootstrap a profitable use of space (say, tourism for wealthy individuals), then this changes the game completely and creates an economic marketplace that could lead toward large-scale colonization. But this is still many years away.
Hogwash! (Score:2)
What? (Score:5, Funny)
Come on! This is the new new new economy! All we need is marketing!
</sarcasm>
(This is funny because it's true)
Report doesn't make sense (Score:5, Insightful)
No such actions are possible on a mission to the Hubble. Because of the orbital parameters, it is impossible for the shuttle to be able to go to both places on one mission. So any inspection, repair or wait-for-rescue would have to occur right there at the telescope.
Now, the report claims that NASA plans "eventually" to create additional facilities for these operations, other than at the space station. But that's obviously going to take a great deal of time. For one thing, just consider building the docking mechanism to allow two shuttles to connect and transfer crews from one to the other. No such thing has ever been designed, while such facilities already exist at the space station. Plus, the space station has additional supplies and space to let the crew wait safely for rescue. And it can hold inspection and repair equipment.
So while NASA may eventually create off-station repair facilities, that won't happen for a long time. Their initial efforts will be very properly focused on getting these abilities set up at the space station itself. And that means that no such facilities can be available by 2006, when the mission to Hubble is needed.
Safe!? (Score:2)
The real justification for the Shuttle (Score:3, Insightful)
die is that its true justification was deployment and maintenance of intelligence gathering satellites. Deployment of VERY LARGE array antennas in orbit required a vehicle like the shuttle. The science benefits from the shuttle program were just a cover story to allow congress to justify the expenditures. With the end of the cold war and recent repeated intelligence failures, it will be harder to justify the black budget support of the shuttle program. Not to mention the fact, that our current adversaries are relatively low tech, making technical spaceborn collection programs less valuable.
Re:The real justification for the Shuttle (Score:3, Informative)
The Saturn V carried a bigger payload.
The point of the shuttle was to go to the ISS. The point of the ISS was to have something for the shuttle to go to.
It was all about that Mars thing after the moon shot. NASA wanted to go to Mars, congress rejected the plan.
Faith-based science (Score:5, Informative)
The politics has always overwhelmed the science; my pals in the spacelab DESPISED the scientists as eggheads, the scientists loathed the silliness of manned flight programs which bled the fundpot dry, without any real result. As physicist working in an engineering area, I got shot at by both sides. (A former NASA historian wrote a good treatise on that a few years back; can't recall the particulars.) Here we go again, except that this administration goes WAY further with it's hatred of science. In fact, I'll wager to say that it's his faith-based baloney which is behind this move, along with a goodly dose of wanting only manned programs, for the politics of it, and all science be damned.
http://thenation.com/outrage/index.mhtml?bid=6
BTW, I was asked to lecture to our entire department (about 400 engineers and technicians) when I left in mid-'85. The topic: what can we do to improve. Here's what I said: GET SERIOUS ABOUT SAFETY OR SOMEBODY'S GONNA DIE. And STAND UP AND SAY NO TO THE BOSS WHEN HE SAYS IT'S OK, AND YOU KNOW BETTER.
And a manned Mars expedition is not dangerous??? (Score:3, Insightful)
NASA is a pork program (Score:5, Interesting)
Ames should be cut back to a wind tunnel operation. Slidell (now "the Stennis Space Center", a "multi-agency center for 30 resident agencies"), should be sold off to a private developer. The "Independent Verification and Validation Facility" in West Virginia should be consolidated with some NASA facility that needs its services. Goddard needs some major cutbacks. (Goddard just awarded a $34 million contract for "conference support, duplicating, computer graphics, publication, and documentation" on a cost plus award fee basis. Then they issued a press release about it.)
NASA's non-flight research should be funded through the National Science Foundation. Environmental resarch should be moved to the EPA. In fact, even space science should go through NSF. NASA's job should be limited to flight hardware and support systems.
If NASA got rid of about half its organization, and insisted that the remaining half build stuff that flies, they might get somewhere.
It's not about the flight crews. (Score:3, Insightful)
Depressing! (Score:5, Insightful)
Here we are in 2004 and basically nothing new has happened with manned space exploration. It's depressing to think that it'll take until 2020 just to get back to the moon! Will humans even reach Mars in my lifetime now?
All those dollars wasted on blowing up Iraq that could've been put toward much grander goals in space!
I guess I need to start building a Mars transport in my garage since nobody else is going to bother.
We have heard form everyone but... (Score:3, Interesting)
Re:We have heard form everyone but... (Score:3, Informative)
He used to be an astronomer (maybe he still is) so he knows the value of the Hubble.
Interestingly, he also said that he will go to Hubble, but won't go to ISS! Ie, he knows Hubble is more scientifically and technologically important than ISS.
Give me a break.. (Score:3, Informative)
didn't people realize this with Bush's new plan (Score:3, Interesting)
Here is an editorial [wsws.org] on the recently announced space plan by Bush. Conservatives might want to stay away since its from a socialist web site but if you are open, check it out.
Sivaram Velauthapillai
Re:Hubble, space station, which is it? (Score:4, Informative)
Re:Hubble, space station, which is it? (Score:5, Insightful)
Mir. You know, that old space station? The one where people lived for over a year at a time, far longer than any ISS mission?
We already know what we need to know about the long-term effects of weightlessness. The ISS is worthless, simply providing a destination for the shuttle. With 2 crew members aboard, there's not even time for science - it takes 2 crew just to run the thing.
I agree with this article that the only thing worth bringing the shuttle out of retirement for is a Hubble servicing mission. The STS and ISS programs aren't fit to hold the Space Telescope's jock.
-Isaac
Re:STOP NYTIMES ARTICLES! (Score:4, Informative)
Re:STOP NYTIMES ARTICLES! (Score:2)
Re:STOP NYTIMES ARTICLES! (Score:2, Offtopic)
Re:STOP NYTIMES ARTICLES! (Score:3, Insightful)
No more lies in 2004 (Score:2, Insightful)
Every time I hear someone bragging about how he/she won't vote "because one vote won't make a difference" I get this almost uncontrollable urge to slap them around.
Now is the time to vote.
Re:lies in space (Score:2)
NASA works for Bush. NASA is Alice in the Wonderland of Bush's budget. Bush's job is to get NASA to work for America. Why do you hate America?
The few, the proud, the conservative.
There are far too many "conservatives" like you, opportunists in denial. What are you so proud of? And how/what do you "conserve"? All you do is mimic slogans like the time-honored Marines motto, as you posture
Re: USA starting to hate george bush ? (Score:3, Interesting)
Furthermore, we're really fooling ourselves badly to think that NASA is going to do any real advances in the near future. Unless old George goes against the edict of the people and dumps cash into the space program NASA is goi
Re:science from Hubble (Score:3, Insightful)
Scientific research is the single best investment the human race has ever learned how to make. Our government alone has made so many truly bad investments over the years that when I see it make one that pays off so handsomely
Re:science from Hubble (Score:3, Insightful)
There is also the fact that some things are simply too expensive to be easily done by the private sector, if at all. You