NASA Plans Three More Shuttle Flights This Year 167
Lonesome Squash writes "The BBC are reporting that a new fuel tank is due to arrive on Wednesday that fixes the well-known problems with insulation loss. According to the article, administrators are hopeful that they will be able to "squeeze in three launches" this year. I guess they've lowered the bar enough that even the Shuttle program can slither over it. I can only be grateful that I'm not the poor chump who has to write their press releases."
In related news (Score:4, Funny)
Re:In related news (Score:2)
Is that really a good idea? (Score:1)
http://science.ksc.nasa.gov/shuttle/resources/orb
Re:Is that really a good idea? (Score:3, Interesting)
Yet, they're still launching, without a fix. The
Re:Is that really a good idea? (Score:2)
Saturn V baby. I've been criticized for saying it before, but I find it interesting that the CEV is now looking at J-2s instead of SSMEs modified for in-flight start. The F-1 is still one of the most powerful on the books. To this day, I don't understand why the US space program didn't stick with what worked. Sure, SSMEs share a common ancestory with J-2, and the OMS is a derivative of the SPS, but what ever happened to the old RP-
Re:Is that really a good idea? (Score:2)
Re:Is that really a good idea? (Score:1)
They only have 3 to spare:
Well, they only promised launches, not landings. Three launches, three shuttles. Sounds like a good fit to me.
If they can do it safely, why not? (Score:2)
Just for kicks, I'll flog the dead horse one more time and look briefly at the numbers. The shuttle has flown 114 (?) times and had two catastrophic fa
Cost per Launch? (Score:2, Insightful)
but what has the cost per launch got to now, and how does it compare
with more conventional rocket launches?
Re:Cost per Launch? (Score:1)
Re:Cost per Launch? (Score:1)
Re:Cost per Launch? (Score:2)
That's why it is so urgent to get the newer unmanned cargo lifter system (and the crew exploration vehicle or whatever they call it) operational as soon as possible. I think the de
Re:Cost per Launch? (Score:2)
Thus the last hope that the shuttle program would develop any useful technology what-so-ever is lost.
Re:Cost per Launch? (Score:2)
Re:Cost per Launch? (Score:2)
They are planning on using J-2s for the CEV second stage. They are not Apollo engines anyway they where both Saturn engines. The J-2 was used for the second and third stage of the Saturn V and for the second stage of the Saturn 1b. Nasa managed to keep some development money going to the J-2 all these years. They have tested an aerospike version and the liner aerospike that the X-33 was going to use was based on it. The J-2 also has an in flight restart capability that the SSME currently lacks.
I b
Re:Cost per Launch? (Score:2)
Have wondered about the 68's myself. Was thinking that was a Kerosene LOX engine but looking at Boeing's page it seems
not necessarily (Score:2)
In science and engineering, even a failed experiment is progress. If nothing else you learn what not to do next time, but far more often the data you collect when things don't go the way you expect them to is highly useful for the next try. It may be that the Shuttle is not the righ
Re:Cost per Launch? (Score:2)
Do keep in mind that Shuttle isn't really reusable - more like 'rebuildable'.
The Shuttle is more expensive that current expendable yes - but then platinum is more expensive than gold too. (I.E. current expenables are too expensive by a large margin.)
The Shuttle isn't expensive because it's reuseable, it's expensive because it's
Re:Cost per Launch? (Score:3, Informative)
1) Shuttle launch costs are rather tough to calculate. The problem is that you don't dispose of your vehicle after launch; it's not a raw "cost to produce a new vehicle" issue. Costs are estimated by looking at the shuttle program's budget and dividing by the average number of launches per year.
The shuttle budget hasn't increased much, although it has increased. It will be up next year, then start to go down. Launches are way down during the repair time, so
Re:Cost per Launch? (Score:2)
Boeing is building a 6-rocket Delta 4 that can co half of that.
I can't imagine we have any projects in the works that can't be solved by launching two of those Delta 4's with robotic assembly of final components far more cheaply than increasing NASA's budget by 400%.
One exception may be extraordinarily long highly-precise telescopes if an ultra-precise mating can't be developed (I bet it can). But the trend is towards m
Re:Cost per Launch? (Score:2)
Prior to Columbia, Shuttle flights ran between $100-$250 million per. After Columbia, they ballooned to $500 million per flight. The differences in cost are not because NASA is spending more money. The cost differences are because the Shuttle requires an army of technicians, flight controllers, and engineers who get paid whether the Shuttle flies or not. When the Shuttle flies less, the cost per flight goes up. When the Shuttle flies more, the
Why even bother? (Score:1)
Here's a good reason! (Score:2)
Riiiight. "Rooooly important projects, like the effect of zero G on spiders." Well, if the shuttle is still going up, we could maybe use it for something like servicing the Hubble space telescope and extending its life! You know, since it's still at the forefront taking cutting edge pictures like the wonderful mosaic of M101, which is
Re:Here's a good reason! (Score:2)
Josh
Re:Why even bother? (Score:2)
By The Fetid Breath of The Dark Twin Kazon - What A Foolish Hu-Man. Hu-Mans Are Prey Animals - Weak And Helpless. My Gods, Dogar The Black And Kazon The Unseen, Have Personally Confided To Me That They Despise You Hu-Mans, And That They Will Help Us To Kill You All!
Re:Why even bother? (Score:2)
Just to let you know, yes somebody did get it.
Re:Why even bother? (Score:2)
Re:Why even bother? (Score:2)
Personally, I'd rather see them finding out how cats adapt to zero G. They're semi-aboreal, good climbers and, with the right wall covering, can hold on and walk around using their claws for traction, just like in a tree. Also, they're smart enough to experiment, find out what works an learn how to get around.
Re:Why even bother? (Score:2)
It's hard to google for such things, but the first link is:
http://www.llnl.gov/str/JanFeb05/Zucca.html [llnl.gov]
Which in the first paragraph explains it better than I can.
Instead... (Score:2)
...you get to write trolls for slashdot, you must be proud.
Sera
Who are you kidding? (Score:2, Interesting)
That's pretty good odds in my book. If any of you whiners have a seat you want to give up, there'll be no shortage of takers.
Re:Who are you kidding? (Score:1)
Same reasoning is used by drug addicts... it's a blast to shoot up, you just have to maybe... die.
Re:Mod this troll down (Score:2)
The poetry of space flight was lost when we became content with what we had and where we were. The time for waxing poetic about our astronauts is over and has been over for more than 20 years.
Re:Mod this troll down (Score:2)
New galaxies? Planets that might support life? That's just rock counting. The whole "search for extra-terrestrial life" crap is something else that gets a lot of waxing here. It will only be interesting when we can reach it. Hubble's real value is in other areas.
tissue regeneration research, Parkinson's and Alzheimer's research... all advanced by the space shu
Re:Mod this troll down (Score:2)
Re:Who are you kidding? (Score:1)
In other news... (Score:2)
"Welcome aboard sopheeesticated American shuttle!"
Re:In other news... (Score:2)
Re:In other news... (Score:2)
Really????? Please describe one example of an existing, non-chemical method to get 100kg into LEO.
Re:In other news... (Score:2)
Project Orion [wikipedia.org] would do the trick. While it has not been built, we have done enough nuclear bomb testing to know that it would work. I know having a bunch of nuclear explosions in the earth's atmo is scary, and a potential environmental disaster, but it would almost certainly get the cargo to orbit. Perhaps in an urgent situation that would be all that mattered.
Re:In other news... (Score:2)
I asked the OP for existing technologies precisely because he was acting as though we have lots of viable alternatives to chemical rockets.
Re:In other news... (Score:2)
However, people get irrational about blowing a little bit of radioactive waste across the countryside, so it's technically viable but a political non-starter.
Re:In other news... (Score:2)
I'm tired of the pessimism... (Score:2)
Space exploration has been dangerous for half a century, but has been rewarding for the advancement of science and technology. Neither fact is going to change in the next half century.
While you might not support manned space flight, and thanks for letting us know, many other people out their do support the programs. We would like to respect
Re:I'm tired of the pessimism... (Score:2)
Now can I make fun of the Columbia astronauts?
Re:I'm tired of the pessimism... (Score:1)
gratuity (Score:1)
Re:gratuity (Score:2)
Why I'm sticking to earth (Score:1)
Re:Why I'm sticking to earth (Score:1)
Will it be business as usual? (Score:2)
On the other hand, the Russians just do their thing with little or no media attention. With their way of doing things, they have achieved a lot with so little. NASA just "mis-used" US$ 2.9 billion allocated last year according to some sources yet among the fruits of this investment will be the constant worry whether things will go
Re:Will it be business as usual? (Score:2)
On the other hand, the Russians just do their thing with little or no media attention.
The Russian space program has received a lot [spaceflightnow.com] of attention recently.
Twice the work (Score:2)
The hassel is having to write two versions, just like election night.
"Perfect Launch," or the more common, "Shuttle blows up on launch again."
Re:Twice the work (Score:2)
NASA was really cool (Score:1)
Burt Rutan (Score:1)
No telling what he could do with a multi Billion dollar budget after putting a man into space twice with a multi million dollar budget.
Re:Burt Rutan (Score:2)
Going to space should not be in question (Score:4, Informative)
I applaud NASA for doing their best with their limited budget, a reusable ship based on technology that has been successful in the past is exactly what they should be doing. They have a bad track record, they need to do a few safe missions to gain public support.
Its just too bad for them (although I couldnt be happier) that the private companies are going to steal the show.
Wow... (Score:2)
Or 2 Weeks in Iraq (Score:1, Redundant)
"ome of the most notable missions on NASA's scientific agenda would be postponed indefinitely or canceled under the agency's new budget, despite its administrator's vow to Congress six months ago that not "one thin dime" would be taken from space science to pay for President Bush's plan to send astronauts to the Moon and Mars."
Re:Or 2 Weeks in Iraq (Score:2)
100% Redundant
I quote from a completely different story, to which I linked, and that's "Redundant". That kind of stupid TrollMod can't understand NASA, budgets, or Iraq, either.
is there an editor in the house? (Score:2)
dear editors
modern society a bunch of sissies? (Score:2)
In the past, we've had explorers sailing off for possible one-way trips, running out of food, dealing with canibal tribes, disease, etc.
In the past, we had wars fought up close and personal with knives, axes, swords, etc, not by remote control.
Many thousands of people died exploring this world in the last couple of hundred years. Now a couple die in a shuttle, going into SPACE and it's suddenly not worth it any more?
I'm quite sure the astronauts, and
Re:modern society a bunch of sissies? (Score:2)
In a word, yes.
Astronauts, like test pilots, know the risks. They know what they're up against. The selection and training take YEARS. They have plenty of time in all that to weigh things for themselves and make their own decision. By the time they strap in, that decision is rock-solid.
If a bunch of men and women decide that it's worth risking their own lives (THEIR lives, not ours) to push the envelope and explore, that's their right. No one is forcing them. It's thei
They still don't get it? (Score:2)
Maybe it's time to rethink NASA (Score:2)
I'm just wondering if the only way we're ever going to achieve practical space travel is to put it in the hands of the private side. Not necessarily corporate hands but private industry. It'
visibility constraint next two launches (Score:2)
(1) it must be launched in mid-daylight so the large array of cameras can capture every angle of launch and
(2) it has to go into a highly inclined orbit to catch up with the space station.
Both these only allow three two week launch windows for 2006. The constraints will be relaxed a little if the next two launches are 99.9% successful, else they will continue.
Yeah! 3 more chances to watch my tax $$ burned up! (Score:2)
-Eric
What the hell? (Score:2)
Predicted launch rate (Score:2)
WHAT??? Re:Acronym fun! (Score:3, Insightful)
In memory of the lost seven astronauts, forever:
http://news.bbc.co.uk/1/hi/world/americas/2716369
Re:WHAT??? Re:Acronym fun! (Score:2)
Well, I'm not going to be humble. No matter what you may think of NASA and the American space program, the crews of Columbia and Challenger gave their lives doing what they loved and trying to open a new frontier of human exploration. They knew the risks inherent in what they were doing and were willing to make the sacrifice because they did not find it in vain. They believed and they wanted others to believe.
You may wish to say it'
Re:WHAT??? Re:Acronym fun! (Score:1)
The butt of the joke is NASA -- and NASA quite deserves it. The space shuttle design is not re-entry worthy. NASA is taking unnecessary risks sending up these brave people in these space coffins. You want to put Americans into space? Swallow your pride and send them up in Soyuz. You want the jokes to stop?
Re:WHAT??? Re:Acronym fun! (Score:2)
Personally, I think the Shuttle is a piece of crap, but I think in defense of the Shuttle itself you have to consider that the loss of both the Challenger and Columbia were due to human error. Challenger launched outside of acceptable weather parameters. Columbia was lost because NASA didn't take the time to research the true effects of foam strikes even though they were initially considered unacceptable. No matter how robust the launch vehicle, you're always goi
Re:WHAT??? Re:Acronym fun! (Score:2)
Re:WHAT??? Re:Acronym fun! (Score:2)
I'd rephrase it as "give up the shuttle, and use a capsule". I know that capsules aren't sexy, which makes them harder to sell. In the post-Apollo era, we needed something to capture the public imagination. Sadly, instead of selling the commercial benefits of space, we stayed with the "scientific exploration" theme and built the shuttle. But since Apollo was really just an extension of our military program (to beat the R
Re:WHAT??? Re:Acronym fun! (Score:2)
But if NASA designs its own capsule, that's a home run. There is new investment, public excitement, and safer spaceflight.
Re:WHAT??? Re:Acronym fun! (Score:2)
I would argue that because space flight can be safer, it is negligent to let them go up in the shuttle.
It would be as if firefighters were sent out in lousy equipment if better equipment were available. Firefighting is necessary to save more lives and make us safer. It is not optional, like racing cars, nor a scientific investment for the future, like space
Re:WHAT??? Re:Acronym fun! (Score:2)
And you have to look at non-fatal failures as well. Frankly, the Soyuz capsule and the Soyuz booster have had a number of failures which could very well have been failure had they happened on the right flight at the right time
Re:WHAT??? Re:Acronym fun! (Score:2)
Great! Now this would be a PERFECT time to introduce the american people to the concept of 'empathy'.
Perhaps, what you are feeling now is similar to what these [monthlyreview.org] people have been feeling.
Sure, you say you are not destroying anything. yet. Lets just subject you to the same ridicule for awhile, and push aside your feelings as 'overblown' and 'irrational'. How long until YOU lash out? Its just a joke, they are only words. The people who write the joke(cartoon) dont really care what other people think. After
Re:WHAT??? Re:Acronym fun! (Score:2)
Re:You're a tool (Score:2)
Oh, sure, why don't we blame Christianity for something else while we're at it. Jerk.
Re:WHAT??? Re:Acronym fun! (Score:2)
Re-Entry's a bitch.
Re:WHAT??? Re:Acronym fun! (Score:1)
Re:WHAT??? Re:Acronym fun! (Score:1)
Re:WHAT??? Re:Acronym fun! (Score:2)
It's outrageous that the United States cannot launch shuttles without destroying the vessel and killing the crew. The shuttle designed is obviously flawed and deadly. No one is willing to say that the emperor has no clothes.
By contrast, the last soyuz capsule related deaths were in 1971 on Soyuz 11 [wikipedia.org].
When space tourists go up, why do they use Soyuz capsules? Beca
Re:WHAT??? Re:Acronym fun! (Score:4, Informative)
Unmanned Soyuz craft keep failing (and Soyuz has killed a *lot* of ground crew). It's been luck that the manned missions have been the ones that didn't blow up. The manned craft have had many very close calls as well - nearly rolling off a cliff, breaking through a frozen lake, etc.
Overall, Soyuz and Shuttle have similar crew safety levels. Non-crew death totals, shuttle has a far better record. Soyuz is much cheaper.
Re:WHAT??? Re:Acronym fun! (Score:2)
Soyuz is much cheaper per death.
We need to work on that.
Re:WHAT??? Re:Acronym fun! (Score:4, Informative)
That's actually rather an oversimplification --- the word 'Soyuz' actually refers to a whole family of spacecraft.
Firstly, there's the spacecraft themselves, the bits that actually get into orbit; these are all manned. The ones currently used as ferries to the space station is the Soyuz-TMA.
Secondly, there's the launch vehicles. There are loads of these. Manned flights typically launch on the Soyuz-FG. The accident you were talking about was a satellite launch atop the Soyuz-U launch vehicle. The last and only failure of a Soyuz-FG was in 1983, over twenty years ago, and was a launchpad fire where all the astronauts got out alive --- manned vehicles, of course, are built to much tighter tolerances than unmanned vehicles.
Re:WHAT??? Re:Acronym fun! (Score:2)
Manufacturer: Korolev. Launches: 15. Success Rate: 100.00% pct. First Launch Date: 20 May 2001. Last Launch Date: 28 December 2005. Launch data is: continuing. LEO Payload: 7,420 kg. to: 193 km Orbit. at: 51.8 degrees. Apogee: 500 km. Associated Spacecraft: Kolibri, Progress M1, Soyuz TMA. Liftoff Thrust: 422,500 kgf. Liftoff Thrust: 4,143.00 kN. Total Mass: 305,000 kg. Core Diameter: 2.95 m. Total Length: 46.10 m. Launch Price $: 50.00 million. in 1999 price dollars.
Fir
Re:Acronym fun! (Score:1)
Acronym fun? (Score:1)
Re:Acronym fun? (Score:2)
Re:Acronym fun? (Score:1)
Re:Acronym fun? (Score:2)
Forget this Clown, Mod Submission: -1, Troll (Score:2)
Is it really necessary to have trolling comments in submitted articles? Such a comment might be appropriate if the article discussed ways NASA is cutting corners on preparing for the next launch (a shaky contention) or even possibly if it was yet another journalist noting that the space shuttle is not the best solution for space access (largely irrelevant, now that the shuttle is being retired). Instead, however, the
Re:Opinionated authors write about Shuttle launche (Score:1)
What good has the United States "International" Space Station done?
Not that we shouldn't have one, but it should actually do more than just tele-conference with fourth-grade classrooms and give photo-ops to the president once a year.
Specific? (Score:2)
Re:Is one of these on July 4th? (Score:1)
Re:BBC covering NASA?? (Score:2)