Shuttle Launch Delayed Again, Possibly Until December
An anonymous reader writes "NASA engineers worked overnight trying to fix the electrical problem that forced the launch of space shuttle Discovery to be delayed again. Mission managers will meet later Wednesday to figure out if a launch on Thursday is even possible. The tentative plan is to have Discovery lift off Thursday at 3:29pm. If that does not happen it would be rescheduled for Sunday. If it cannot launch Sunday then it will have to wait until December. NASA engineers have a lot of work on their hands Wednesday morning. Discovery has an electrical issue that forced officials to postpone its liftoff, which had been rescheduled for Wednesday afternoon."
Did they check if it's plugged in?
Have they tried turning it off and on?
The shuttle was an misconceived expensive piece of junk designed to make the Russians go broke copying it. (Read Buran). We should have never given up on the Saturn V as out heavy lift platform.
Why not just move the remaining Shuttles to museums like the Smithonian and Wright/Pat and display them as the costly mistakes they are.
We also could build a modern Saturn V with better metallurgy, and computers very easily. I think the reason we don't is that the design is public domain and the usual contractors can't charge 10 times what it is worth.
So there!
* Carthago Delenda Est *
I prefer syence-fyction and wrestling.
Signed,
the non-existing target demographic of the new Sci-Fi channel.
Didn't they promise us 50 launches a year with this thing? What ever became of that?
For justice, we must go to Don Corleone
Whoever tagged this "cowardly", I'd like to see you shoot into space when conditions aren't optimal, where conditions not being optimal can mean a horrible death by being vaporized.
This article contains some more specifics regarding the problem. Apparently one of the main engine controller computers (the computers that regulate main engine gimbaling and throttle control) failed to power up properly. There was a short time period where a low-voltage occurred which flagged a boot-up sequence issue. Engineers are trying to figure out what caused the voltage drop and, thus, triggered the error in the processor initialization. More information regarding the SSME controllers can be found here.
Apparently the breaker that controls the processor was cycled five times over night. Engineers are guessing that the cycling caused some funny transient anomalies in the circuit which caused the fault. Despite the fault, the main events controller for the shuttle system was brought to full power and is operating nominally, so it's not like the whole computer is crap. NASA just wants to be sure that, a) the fault was actually caused by the breaker cycling and b) the fault won't cause further glitches in any of the other controller systems on the shuttle.
Interesting stuff indeed. It's probably a good thing that NASA is demanding certainty from it's engineers before clearing Discovery for launch.
Motorcycles, Robots, Space Gossip and More!
I know this is going to sound blasphemous, but /. should have a "Like" button for posts that you like, but are just lazy enough to not feel like typing anything.
Great post!
Proverbs 21:19 It is better to dwell in the wilderness, than with a contentious and an angry woman.
Did a baguette from the future fall into the wiring again?
Common Sense isn't as Common as people think...
can't even get INTO orbit.
So your comment is out of order.
The space exploration program has been extended. Don't let the naysayers, rumor mongerers, and negative spin doctors get to you.
MK SOCKPUPPET is a known CIA^W serial troll.
Holy shit man, what's with the summaries lately?? Redundancy all around, everywhere.
U Mad U Lost?
"The laws of science be a harsh mistress." --Bender
Parent poster has several "MichaelKristopeit" accounts that get negative karma instantly. He is a troll. Please mod him back to oblivion so he can open his next account.
See my journal for slashdot ID's by year. Mine created in 2005. http://slashdot.org/journal/289875/slashdot-ids-by-year
Not sure if it made it to Slashdot or not, but the Constellation program (which was prohibitively expensive) has been scrapped in favour of a more affordable SDLV similar to DIRECT's Jupiter.
When our name is on the back of your car, we're behind you all the way!
how many people care that much that NASA's special space cup holder isn't working right vs. "something" not working right? If you really care, look it up on nasa.gov:
"The Mission Management Team, which is meeting today at NASA's Kennedy Space Center in Florida, is discussing one of the main engine controllers on space shuttle Discovery. The controller showed a one-time, irregular power drop. The issue was isolated to Discovery's Number 3 engine and all the connectors were attached and retested. After reviewing the issue, the team is discussing possible causes. You can follow developments in the MMT meeting at www.twitter.com/NASA"
took about a minute to find.
... ISTR that each time there has been a shuttle disaster, it was during winter.
These fuckin things are old and rickety, and I don't think they should be permitted to launch when ambient overnight temperatures are lower than, say, 45 degrees. Not hard most of the year in south Florida.
you can't fight your own battles? you wish to deny others their opinion?
why do you cower? what are you afraid of?
the truth threatens you. you're completely pathetic.
Pathetic is when you need all those sockpuppet accounts because you can't just maintain a single account in good standing. you are NOTHING. bitch. A single account with a single karma rating threatens you. You're completely pathetic. Keep running away from the down-mods you soundly earn, you coward fuck.
I'd ask you what you are afraid of but we already know. You are afraid of being judged on the merits of what you post. That is why you have to keep creating new accounts.
Don't you call me a troll, you snivelling nonentity. You are a fool, I do not COWER, I do not respect cows at all.
Is Michael Kristopeit 126, 127, 132, 134... even my real name? Perhaps I chose it to make the real Michael Kristopeit look stupid.
Ha ha, I am so clever, I can register multiple accounts. Muwahahahahaha!!
I will go now, but I *will* be back because I am being called to dinner. I like barm cakes, me.
Definite Tea Party Tard
U Mad U Lost?
You tell them, girl! Mmm, mmm.
I'm annoyed as hell and I'm not going to take it any more. I can register multiple accounts, so pay attention to me!!!!!!!!!!!!11111111111111
NASA should just buy truckloads of Viagra. It will help them get it up.
The shuttle is getting to old and stuff like this just gets harder and harder to fix.
pathetic is cowering.
why do you cower? what are you afraid of?
i don't NEED any accounts. i HAVE accounts. if ANY account can be dismissed as a puppet, THEN ALL ACCOUNTS ARE PUPPETS.
perhaps you cower because you're retarded.
you are NOTHING.
One person having one account is an ordinary account. NOT a sockpuppet.
Second, third, etc. accounts belonging to one person are sockpuppet accounts.
That is why all accounts are NOT puppets. It's so simple any idiot can understand it. Except you. Denial -- it ain't just a river in Egypt you psychotic fuck.
Keep running away from the bad reputation (karma) by creating more accounts. I order you to continue doing it, you obedient coward.
Please don't feed the trolls.
I made this mistake with him too, just let the mods keep killing his accounts and him keep wasting his life creating new ones.
If you feel you must do something register a bunch of names in the form he would use to kill them off.
and leave it on the 39-A to let it rust and break into pieces till the end of this century, as a tombstone of U.S. space programs.
I think it's even safe to say that the Shuttle have no abort system. A Shuttle must be safely flyable to perform any of those abort sequence, which means there's no critical problems in the first place to continue a flight. There's also time-consuming post landing safety procedure even if it could safely land to ground. Any other manned spacecraft(save for Buran) require just capsule and ejection rocket, maybe less than 10% of the entire vehicle to be sane for a safe abort.
Imagine how an RTLS will go like. 180 half-loop in upper atmosphere on a half-broken aircraft? No, thanks.
Scrap it now and put it out of its misery, its already put the space program back 30 years
www.boznz.com Simple solutions to complex problems.
I'm looking around everywhere, where's it mentioned that Friday and Saturday are not viable days?
So the universe doesn't allow this to happen because it's a paradox and that would mean the end of the wo
Oh, the Shuttle Launch is delayed... Sorry, wrong thread.
No one alive today will see NASA (or any US government space agency) put a man on mars.
Management decided that the weather was too risky for thursday (It has been raining all last night and this morning at the Cape).
Next window for launch is Friday with a 60% chance of favorable weather, decreasing over the next couple days. The last possible launch in this window is Sunday.
so which of my accounts is the "ordinary account", coward?
edrugtrader
you are not an adult. you are a coward.
why do you cower? what are you afraid of?
you're completely pathetic.
why do you cower? what are you afraid of?
you're completely pathetic.