Uprated "10-ton" Ariane 5 Fails
Soft writes "The latest version of the European Ariane 5 booster ("ESC-A") has failed on its first launch. Liftoff was good up to booster separation but the core stage shut down one minute afterwards or so. The rocket was supposed to lift ten metric tons (22,000 lb) to geostationary transfer orbit, versus 6.7 for the previous Ariane 5G (and 5 and 5.3 for the latest Atlas 5 and Delta 4). Arianespace planned to retire its other launchers (Ariane 4, Ariane 5G) in favor of Ariane 5 ESC-A. Next launch, of space probe Rosetta, was due in mid-January."
I consider this good news--a nation with billions of dollars invested in a project get the same results as some amatuer projects : kerplop. Gives me hope that non institutionalized entities can make it to space despite the negative publicity they get because of the trial and error process.
Can't say that they shouldn't be in space when some one this big fouls up too.
http://cincyboys.blogspot.com/ Everything Cincinnati. Including the word 'Finnih'
Hey, why can't they get this right? It isn't rocket sci- ...oh, never mind.
When the very first Ariane 5 rocket launched, it blew up on the pad, taking with it, the (uninsured) Cluster probe. The new and improved Ariane really isn't....
"He speculated the mission might have to risk a flight rather than see years of research and millions of euros go to waste."
Kudos to them for keeping at it, at least. Too many space missions/projects are canned after a few failures. If we're going to get ANYWHERE in space in the next 100 years, we need more of this persistance. Take some risks, see what happens.
(Admittedly, I don't know how wise it would be to scrap it now and tell the gov't you just wasted a zillion bucks, but still.)
umm, the Challenger disaster or the Apollo crisis anyone?
"Light is faster than sound." - "Is that why people tend to look bright until you hear them speak?"
When the recent Rusian launch failed it was a 'Huge Faliure', 'A Terrible Blow'. etc.. Admitedly it was a big sattelite, but the Russian's success rate in space is better than anyones. This makes the ESA look pretty stupid.
"A language that doesn't affect the way you think about programming, is not worth knowing" - Alan Perlis
There were two satellites on board, a Hotbird TM7 spacecraft, which would have served TV and music. It was supposed to replace Hotbird 3 at 13.0EL, though now that obviouosly wont happen.
Also the Stentor spacecraft was on board, this satellite was equiped with six Ku transponders, and was destined for 11.0WL.
The Doormat
If you're not outraged, then you're not paying attention.
He was a great speaker, his lecture was actually really funny in places. He joked about how rockets, by nature, tend to explode (just look at the early Chinese rockets centuries ago), so this one was really just fulfilling its mission prematurely. My favorite line was something like:
Am I missing something here? I mean, we managed to send a bunch of guys over to the moon over 30 years ago with the combined processing power of today's toasters, yet now we have a 33% failure rate on the latest technology, computer designed craft and all that experience?! What are they using cheap taiwanese chipsets and Fujitsu hard drives in these things or something?
/. just hard an article about modern consumer goods being unreliable when compared to items from 5 years ago. Looks like the space agencies are following the same path...
Ironic that
Code, Hardware, stuff like that.
From:i ndex.ht ml ......"
- 02s.html ......"
http://www.spaceflightnow.com/ariane/v157/
".... Arianespace has scheduled a news conference for 1300 GMT (8 a.m. EST) Thursday to provide information on the mishap.
So we get more details tomorrow.
From:
http://www.spacedaily.com/news/launchers
".... Wednesday's flop could jeopardize Arianespace's dominant position on the commercial satellites market. The Ariane 5-ESCA is the European consortium's latest weapon in its battle with Boeing and Lockheed Martin of the United States for domination of the world satellite launch market.
It appears the Ariane 5 has proven to be one troubled rocket. It appears the US companies (Lockheed-Martin and Boeing) have gotten on track again with their new redesigned Atlas and Delta launchers. Actually, I think it is fun to some kind of space race again, even if it is just to orbit.
No, not all our "space stuff" is government, such as Pegasus, and most of the projects are run by contractors. NASA just picks the worng, er, right programs to fund. Someone quipped that while most agencies have a public relations dept., NASA is a public relations dept. that happens to have an agency. In other words, politics.
It should be noted that our arms race gave a huge boost (ha-ha) to the space program that came as a very heavy price. Yes, I'm glad we got some peaceful dividends from ICBM work, but this could have been achieved more cheaply, as with the Ariane.
I wouldn't be too quick to pick a winner by political system or nationality. The Ariane is quite the success story, and now the Russians are picking up some significant American contracts with their wonderfully reliable booster, and it looks like the Chinese will in time get it together. The overall payload delivery system will ultimately be quite international -- as any non-jingoistic capitalist would want it to be, competition will spur innovation and lower price. Also, as a peacenik I would be delighted to see everyone preoccupied with getting stuff into orbit and leaving it there, not dropping it on someone else.
That said -- I will admit feeling a little twinge each time the American space program shrinks one little bit more. Living here, we all have it as just a bit of our pride, silly or not. Same for passenger jets.
nah, it just doesn't sound right.
Repeal the DMCA!
... was due to re-used software code from the Ariane 4 program, except that some values that the soft was supposed to handle were WAY bigger than during the (near perfect, by the way) Ariane 4 program. It was a plain overflow issue... The worst comes: the issue was known and documented, but somehow forgot during the upgrade from V4 to V5...
;))
Anyway, it's pretty sad (AND NOT DUE TO THE USE OF THE METRIC SYSTEM, for you US fellows
System.out.println("coucou");
In europe, most of the major aerospace companies are actually government owned, and there arent very many of them as a result.
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Humm... do you really know what you are talking about? I think you are just expressing what people whose interest is money thinks. Quiet franckly not everyone is money driven. Life show me that there is no such things as one size fits all. I think your comments do have so truth in it but are not relevant to the current failure of Ariane. If you are a little bit involved in any space related programs (I am am involved with several NASA projects) you will learn that even though we have done a lot of progress in this area since the program started, we are still like infants experimenting. It is true for both the US and Europe and any failure should remind us how much will still have accomplish and how much we already did accomplish.
Actually, all of our (American) unmanned rockets are launched on Lockheed and Boeing vehicles. The government owns the launch sites but I seem to recall recently that even that has changed with one of the pads at KSC being purchased by someone. The space shuttle is maintained by a Boeing/Lockheed conglomerate under contract with NASA. And many of our space probes are built at least jointly in cooperation with industry. NASA is the beurocracy (don't mean that negatively) who pays for and manages these programs.
"It takes considerable knowledge just to realize the extent of your own ignorance." - Thomas Sowell
The Canadian Space Agency is just as bad, if not worse.
I was really excited when I got employed by them a few years back, and I have some great memories, but I just cannot work for a organization whose largest department is "communications" or more correctly "stickers, posters, and advertising."
The most aggravating thing about the space agency I found while I was working for them was the fact that they heralded every little success they've had and didn't pay attention to the people who were actually accomplishing work and doing stuff of use.
The public doesn't like experiments as much as giant big useless toys that the engineers send to space. It was quite sad really. That's why I left after a short while.
I may one day go back (or go work for the Canadian Arrow, if they get anywhere), but I just remember how disappointed I was when my illusion of the space agency was shattered by the realization of how much of that space agency goes towards advertising and promotion of itself.
~ kjrose
Its like the old joke...
In heaven....
The French are the chefs....
The Germans are the engineers...
The British are the policemen...
The Italians are the lovers...
And the Swiss organize everything.
In hell...
The British are the chefs...
The French are the engineers...
The Germans are the policemen...
The Swiss are the lovers...
And the Italians organize everything.
(BTW, this was a french made rocket)
The Doormat
If you're not outraged, then you're not paying attention.
A metric ton is 1000 kilograms. It fits nicely into the International System, where multiples of 10 are used. The question is not why there is a metric ton, the weird thing is why there is an Imperial ton? How about an Imperial meter, measuring 40 inches? Or an Imperial hour -- oh, sorry...
NASA does not manage the ELV (expendable launch vehicle) programs, such as Atlas, Delta and Pegasus. These are run and funded by private companies. NASA's involvement is limited to contracting for launch services, just like any other customer, and providing limited launch support from its ground and space network of tracking stations/satellites.
Mea navis aericumbens anguillis abundat
There was nothing wrong with the software, as long as it was being used on an Ariane-4. The problem was that the software was not properly modified and tested before being used on Ariane-5. The flight profile of the Ariane-5 was significantly different than the Ariane-4, which caused the software to fail. Think of it as reusing the engine controller from a 2.0 liter engine on a supercharged 3.0 liter engine, without revisiting the assumptions made about engine characteristics in the original software.
Mea navis aericumbens anguillis abundat
History says that you should never put your satellite on the first launch of a new launch vehicle, or the first launch of a substantially modified launch vehicle. The odds are that your satellite will need an underwater tracking beacon.
Mea navis aericumbens anguillis abundat
I almost wish I could agree, but, for example:
e lta2_delay_ 021030.html
0 2b/120602okeefe.htm
In October, a Boeing Delta 2 was severely damaged on the pad after a crane operator accidentally ripped the satellite and third stage off the top of the second stage after they were bolted together:
http://www.space.com/missionlaunches/d
LockMart seems to be doing okay lately with the Atlas launches, but can we forget Mars Climate Orbiter and Polar Lander, lost to failure to convert units and and inablility of software to properly detect the ground, respectively?
And don't get me started on ISS. Too late---ISS is a massive, catastrophic failure in agonizing slow motion. Everybody at NASA is patting themselves on the back because they think they can put more than three crew members on the piece of junk after all---in 2006!: http://www.floridatoday.com/news/space/stories/20
If you want to see how much the US space program values intelligence and ingenuity, ISS is your answer. A few unmanned rockets blowing up on the pad or on ascent is almost refreshing by comparison.
Russia was much more pragmatic in several ways about their space program. Once they had a working, reliable, man-rated launch vehicle and spacecraft, they stuck with it. They built other launch vehicles for heavy lift. They didn't try for the super-amazing do-everything all-in-one model made out of 102% pure unobtanium, the way NASA tries to do everything.