NASA says Columbia Rescue was Possible
nuke-alwin writes "Apparently NASA is saying that a rescue mission may have been possible for the Columbia crew. I first saw this on TV, but Chicago Sun-Times is also reporting the story. The risks would have been great, and may have endangered more astronaut's lives."
I wonder if push came to shove, how long it would take them to prep an emergency launch for a rescue?
They could have kept the shuttle up there for 30 days, would that have been enough time to launch a rescue mission?
Be you Admins? nay, we are but lusers!
There are an infinite number of things we could have done. Why live in hindsight now?
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Administrators didn't want to admit the possiblity of a rescue becuase it makes the decision to not have the shuttle inspected using telescopes look even worse.
Lasers Controlled Games!
If the Columbia crew had adopted some serious resource-conservation procedures PDQ, NASA could've had Atlantis prepped and ready to go in time to get them out alive (theoretically, anyway, since a shuttle-to-shuttle rescue is unprecedented).
However, Atlantis had already entered preparations for its scheduled March 1 launch-- if that had not been the case, Columbia and its crew would in all likelihood have been SOL. Prepping a shuttle for a launch is a tremendous, time-consuming undertaking, and it's not something you can cut corners on even if there is a "gotta get it up there quick" type situation. Perhaps they could institute round-the-clock operations via multiple shifts, but I don't know if they have enough qualified workers to be able to handle something like that.
Also keep in mind that hastily laying on a rescue launch increases the chance of something going catastrophically wrong on that mission. If NASA lost a second shuttle while trying to save the crew of a stuck-in-orbit first shuttle that would then be destroyed on re-entry, confidence in the space program would plummet. Congress would yank even more funding from NASA, and they might as well just deorbit the ISS a few days later-- maybe we could all get a free taco out of it this time.
~Philly
The idea of capturing and reparing satellites is inherently absurd
Yes, it's a rare, rare satellite that would be worth a launch to repair. However, on the off chance a Hubble-situation happened, you don't even need a Shuttle to fix it. It's also possible to spacewalk from an ELV. A nice Titan IV rocket (or whatever improved version we could've made if ELV research wasn't cancelled in favor of the Shuttle) could handle a fine repair crew for 25% the cost of a Shuttle flight. (And with a safer re-entry, too)
One example: the ISS (which is an utter joke compared to Skylab or Mir) was placed into a rapidly-decaying orbit not because that was a good idea (it isn't) but because the shuttle could get there.
Skylab was intended for exactly three missions, with no intention of resupply or re-use. The vehicle itself had severe problems -- one solar panel tore off at launch -- which limited its usefulness (the first mission ended up being largely wasted on rescuing the station). Mir was no picnic, either -- there was a major fire, and the collission with a resupply ship. The ISS has, so far, been comparatively problem-free.
Skylab's orbit was not that high -- roughly 270 miles -- in any case it was launched in 1973 and crashed to Earth only six years later, in 1979. The ISS's current altitude is 242 miles. I can't find any orbital data on Mir, but the space shuttle got there, too, and it didn't take more than a few years to crash back to Earth after maintenance ended.
Most of the satellites that are "launched" by the shuttle suffer from the design constraint that they have to fit into the friggin' bay AND have room for the accompanying boosters that will put them into their real orbit once the shuttle lets them out. Again, the shuttle can't go high enough for real deployment.
I don't know what you mean by "real orbit", but the shuttle deployed Hubble at an altitude of 368 miles and has visited it several times since. No current manned vehicle can go much higher than this; and none can reach geosynchronous orbit. Shuttle deployment is not a good idea for commercial satellites, but it makes sense for large, multi-billion-dollar one-shot spacecraft (like Hubble) because if something goes wrong there is an option to bring it back to Earth or do on-orbit repair.
The safety record sucks.
The claimed accident rate of one-in-400 is clearly off. The demonstrated accident rate of 2-in-113 is not atypical of comparable launch vehicles, such as Soyuz. It's even more impressive given that the shuttle system is intended to be reusable, while Soyuz is launched new each time.
It's a white elephant without a mission
Its mission has been and always will be to service the ISS.
It's very tempting to look at any complicated system that has problems, and say, "Bah, this is useless, let's start over". The reality is that experience gained using the shuttle and the ISS is crucial to the continued exploitation of space.
Space flight is a risky business and will continue to be so. There is no guarantee that a new system with untested hardware will be any safer.
Toronto-area transit rider? Rate your ride.
That's all well and good -- I see your point. But it's not just the astronauts' lives and some equipment that will be sacrificed. It's hundreds and hundreds of hours of training and dollars invested in these people. Dollars that come largely from taxpayers. Not to mention public buy-in (both financial and political) to the value of the program
....Bethanie....
Here's some pure speculation for you: If every available astronaut would be willing to lay his life on the line to go up in attempt to rescue the others, what level of sacrifice do you think the doomed astronauts would have been willing to make to ensure that the space program would survive a [potential] disaster? Would they have wanted a rescue attempt, given the potential for failure and subsequent [we can assume] abandonment of the space program? Would they really be willing to risk their colleagues' lives in a rescue attempt?
I would never assume to have the answer to this question, but given the dedication of astronauts to the "cause" of space exploration, it's enough to give me pause to think.
As Admiral Gehman, head of the CAIB noted, we commonly send 120 soldiers in to rescue one downed pilot.
/. and fark) the just-say-go crowd telling us the astronauts sign up for missions, and that they're not heroes, and that because others would sign up for the same exact mission again we should not ground anything (just keep building shuttles I guess), and basically apologizing for NASA and Ron Dittemore.
First we had (on
Now we have the "at what risk" crowd saying that it would have been too risky, and basically apologizing for NASA and Ron Dittemore.
NASA and Ron Dittemore had 20 years and 102 flights of warning to think about tile problems, foam problems, tile repair kits, and rescue options.
Me, I'm with the I love the space program, and I think the most courageous thing a leader at NASA would do, if they are as underfunded as we imagine they are, is to fucking resign, publically, and loudly. If Ron Dittemore, holder of One of the Most Prestigious Leadership Jobs in the World really thinks the shuttle is unsafe or underfunded, then it's his job to resign. If NASA management is such that it rewards employees and managers for saying yes to everything and to always do it with smaller budgets, well, THAT IS an accident waiting to happen and one WE need to fix before the shuttle flies again.
I don't want to explain to my kids again how NASA management decisions and leadership failed and another shuttle has uh, "had a bad day" (god what a sick euphemism that ran throughout NASA).
Then they proactively squashed any attempts to get actual pictures of the shuttle after the debris hit on launch.
I sure hope to hell we find out the name of the official who prevented the taking of photos of Columbia - because it's not enough for that dolt to have to live with tha decision the rest of his life. Everyone on the planet needs to know that he was such a fucking moron that he didn't even want to look and therefore doomed seven people to certain death.
That's the crime here - people at NASA undertook active efforts to keep themselves in the dark. That's utterly inexcusable.