SpaceX Conducts First On-Pad Test-Fire of Falcon 9
FleaPlus writes "On Saturday, SpaceX successfully conducted a launch dress rehearsal and on-pad test firing of their completed Falcon 9 rocket, with the 15-story tall rocket held down to prevent launch (videos). SpaceX is one of several likely competitors (ranging from the upstart Blue Origin to the more experienced Boeing) in NASA's new plans for commercial crew transportation to low-Earth orbit. SpaceX has been cleared by Cape Canaveral for the Falcon 9's first orbital launch next month, carrying a test model of the company's Dragon cargo/crew capsule, although CEO/CTO Elon Musk has cautioned that they're still in the equivalent of 'beta testing' for the first few flights."
...of getting to space by making incremental improvements in technology (and substantial cost reductions through cutting bureaucracy).
Let NASA do the high risk/high return investments in fundamentally new technologies (aerospike engines, composite fuel tanks, hypersonic ramjets hell even laser beamed launchers or space elevators!). That, in a nutshell, is Obama's plan isn't it? To me, just a space enthusiast, it sounds good if not ideal. ("ideal" would have been to not have invaded Iraq and instead, COLONIZED Mars. They cost about the same.).
I just don't want to someday have American astronauts make their first landing on Mars and have to order Chinese food from the restaurant there. (It's okay, they can have the Moon).
I know americans have problems with units for length but really "15 story tall"? Exactly how tall is a story? I don't even know how tall a 15 story tall house is, or even that it's 15 stories tall. Does that include the ground floor or basement? Or the top floor? A penthouse, it that one or two stories and included in this measurement? Can you use "story" to measure something lying down or is everything "1 story long"? The height of a story must differ from house to house so how many stories tall is a 15 story tall house? No one knows how tall a 15 story tall house is, or that it differs from a 12 or 22 story tall house. Intuitively they are just "tall houses" and a 12 story tall house may very well be taller than a 15 story tall house. Insane! Can anyone translate this into some sane unit? And please, keep reports on scientific and technical issues scientific and technical.
- Henrik
- when the Shadows descend -
Whens the IPO for spaceX?
I check finance.google.com and its all BS paper shuffling worthless shells of a company. All either struggling, dying, living off the government teat, or all of the above. Its like watching a bad season of survivor and the only ones left on the island are the biggest crooks and cheats so you wish none of them would win.
On the other hand, I'd like to invest in a company doing something interesting, like spacex. Even if they fail, I'd much rather throw away $$$ on a cool rocket than a bunch of thieving financial industry crooks.
I found one article from Dec 2007 stating they might IPO in the next two years, aka Dec 2009
http://www.reuters.com/article/idUSN0344600420071204
So, wheres the IPO? I was reading slashdot in the Redhat IPO era and I suspect the combined slashdot readership would probably enjoy buying some SPACEX even more so than RHAT.
If 50K slashdotters alone, each bought $1K of SPACEX at an IPO, that would be enough for one Falcon 9 launch right there.
"Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
Ha ha! DRESS rehearsal! (Phil Ken Sebben)
It is spelled iPad, not On-Pad. Get it right, people!
SpaceX has been cleared by Cape Canaveral for the Falcon 9's first orbital launch next month,
No it hasn't.
from http://www.spaceflightnow.com/: "Between now and launch, engineers will install the rocket's flight termination system charges that would destroy the vehicle if it flew off course and threatened the public. "
They haven't installed and tested the equipment to allow the Air Force RSO to destroy the rocket in the event of a guidance failure. I doubt the Air Force would have signed off on the launch until that is complete. They're using an Air Force pad; so, they have to follow Air Force rules in addition to NASA flight rules
Stupid anonymous troll Constellation partisan. The engines did not "start to go up in flames." The article explicitly says that. The spin start system didn't operate as expected. It was a completely nominal abort, something SpaceX is quite good at by now, given their experience with the Falcon 1. Unlike bullshit stacks like the Delta IV or the Ares which have (or would have had, if the project wasn't made of fail) solid fuel boosters, SpaceX builds solely liquid-fueled rockets; abort is a simple matter of closing valves, which is precisely what they did. Then they burped the engine to clear out the lines of the fuel that was on the downstream side of the valves.
All as-designed and as expected.
Unlike the Ares, which was not going to have any hold-down test firing capability at all.
Stupid troll.
These guys have taken a large risk, and to make that risk worth it, they want to earn many times that when they have the IPO.
Like it or not, venture capitalists fund innovation. They are not selling manufactured financial instruments that add no value (a generous description of recent history), they are paying the payroll and paying for the equipment at new companies with new ideas. They may expect a 10x or greater return but they know that historically nine out of ten of the ventures they finance will fail. In short, one experiment has to return 10x to pay for itself and the nine failed experiments.
As an engineer my emotions say it is wrong that the VCs get so much of the payoff compared to engineers and other workers but when I force myself to think rationally I realize that my paycheck was secure during years of development and that paycheck came from the VCs' pockets. Same for all the cool equipment I got to geek out over. I took no risk. This was true for the companies that I worked for that were part of the 1/10th that succeeded and the 9/10ths that did not. When I think about it rationally there is some fairness to the system. Is it the ultimate system, probably not, but I can't think of another realistic system(*) that will be somewhat efficient and tolerant of risk. The current system is after all the "winner" of a darwinian process going back millennia.
(*) OK being a parasite and basing your company on industrial espionage is probably far more efficient than anything else but parasites have to be quite benign (small in this case?) or far less common than hosts.
Who said I was pro Ares? Thanks for making stuff up!
It was just an inference of the motivation for your flagrant lies. I mean, it's possible you're just an idiot, so yeah, GP was jumping to conclusions.
I just said that if it had been Ares, that it would have been pointed out. I can't stand biased articles and submissions - Ares, SpaceX, or otherwise.
Well you flagrantly misrepresented what the article you linked to said in a way that says anti-SpaceX bias, so...
"Flames at the launch pad erupted when computers cut off an engine test of the Spacex Falcon 9 rocket."
As the first article you linked to explicitly explained, this was a normal clearing of fuel that was in the lines after shutoff, not the engines about to catch fire as you claimed in the first post.
"The engines did not ignite and there was no engine fire." That's a direct quote from the article you linked, and a direct contradiction of what you said. So...
The enemies of Democracy are
You know, it really is too bad that our current focus is on Lithium ion batteries. It must make your drugs go up in costs.
I prefer the "u" in honour as it seems to be missing these days.
Still, my point was that if the first firing had failed on a NASA vehicle it would have been (correctly) called out for it, while anything NewSpace is fine and dandy and they can do no wrong. My "flagrance" is a result of this submitter always spinning his submissions and having conveient omissions (the first failure in this case).
I would have to disagree in this case. NASA has had launch aborts on very public launches, including the Space Shuttle. They weren't decried as catastrophic or the end of the mission and loss of vehicle. It was merely an abort that forced a recycle of the launch. For the Shuttle, that implies a 24-hour turn around at a minimum to perhaps a week in delaying the launch for the next attempt. This abort for the Falcon 9 was no different, and if anything this test firing also tested that abort procedure in an excellent fashion. What is interesting about the Falcon 9 is that this abort, fix, and re-attempt can happen in as little as 10 minutes for SpaceX, as has been demonstrated already with the Falcon 1.
SpaceX needed some test data from lighting up the engines on the pad. Instead of one test, they got two, which to me sounds like SpaceX got a bargain including seeing an error condition they hadn't seen previously at the test stands in McGregor. Some heads rolled and some procedures are being changed as a result of that mess up too, so all wasn't lost in the effort, and the engineers have data from two launch attempts already to compare before the real thing happens.
Hopefully the engineers at SpaceX will make use of that data in a positive way to get the Falcon 9 off the launch pad without a hitch.
I concede on the engine fire, I had not seen the embedded link in the first article, only the one from the orlando site. So thanks
Embedded link? The description of the burn-out was in the main text of the article you linked yourself. Read it next time?
Still, my point was that if the first firing had failed on a NASA vehicle it would have been (correctly) called out for it, while anything NewSpace is fine and dandy and they can do no wrong. My "flagrance" is a result of this submitter always spinning his submissions and having conveient omissions (the first failure in this case).
No, I don't think they would have been called out for a minor pre-launch problem that resulted in a nominal abort, especially if the problem had nothing to do with the vehicle itself. Aborts happen for various minor problems all the time.
In contrast, SpaceX was called out and called out big time when on their first launch of the Falcon 1 the engine did actually catch fire and the rocket crashed into the ocean less than a kilometer away. People were questioning not just the competence of SpaceX, but the viability of private spaceflight in general!
So this impression you have that "anything NewSpace is fine and dandy and they can do no wrong" is just an illusion in your head with no bearing on reality.
The enemies of Democracy are
although CEO/CTO Elon Musk has cautioned that they're still in the equivalent of 'beta testing' for the first few flights.
An awfully flippant comment for someone who aspires to launch astronauts to the Space Station Freedom. If a Falcon 9 crashes in the next few months it will be curtains for Obama's new "plan". The political backlash will be tremendous.
an ill wind that blows no good