Slashdot Mirror


Endeavour Launch Now Slated For Monday

For anyone camping in Florida through the series of delays in the shuttle Endeavour's launch, it may be nearly time to get out the earplugs and champagne: though there's a fair chance of yet another weather delay, for now the shuttle's final launch is slated for tomorrow. If you're thinking of driving in to catch a glimpse, good news — a Monday launch may mean a smaller crowd.

9 of 55 comments (clear)

  1. Godspeed, Endeavour. by nbvb · · Score: 4, Interesting

    Godspeed, Endeavour. It's a real shame to retire these workhorses. Are they expensive? Yes. Are they exactly what was envisioned in the 70's? No. But, so what? They're still incredible machines that do things mankind has NEVER been able to do before.

    The ISS? Wouldn't be possible without the Shuttle.
    Hubble? Impossible without Shuttle.

    They're workhorses, and it's a damned shame that we, as Americans, have gotten ourselves into such a political quagmire that we can't figure out how to keep man in space. Depressing.

    1. Re:Godspeed, Endeavour. by khallow · · Score: 5, Interesting

      Godspeed, Endeavour. It's a real shame to retire these workhorses. Are they expensive? Yes. Are they exactly what was envisioned in the 70's? No. But, so what? They're still incredible machines that do things mankind has NEVER been able to do before.

      "But so what?" Two words: "opportunity cost." Let's keep in mind that everything we could have done with the Shuttle, we did by the time of the Challenger accident. The US developed a reusable launch vehicle and it used it. Hubble and the ISS did not require the Shuttle.

      Hubble due to its mirror, required a vehicle with the fairing size of the Shuttle, but repairing it was unnecessary. We could have used the funding for Hubble repairs to instead make and launch more space telescopes.

      The ISS, after being shrunk slightly in width, could have been launched on the Titan IV or the Delta IV Heavy. We could have also launched a much smaller Mir-sized space station for a small fraction of the cost of the ISS (no international "coopoeration") and have gotten most of the functionality of the ISS.

      Finally, with the money we would have saved by discontinuing the Shuttle way back when (say 1990), we could have manned missions beyond LEO, research into low gravity (not zero gravity) effects, ISRU research on the Moon or Mars, etc. You know, things that actually advance our knowledge of and presence in space and on other worlds.

      They're workhorses, and it's a damned shame that we, as Americans, have gotten ourselves into such a political quagmire that we can't figure out how to keep man in space. Depressing.

      You ought to check out SpaceX's activities then. The Falcon Heavy, for example, is a game changer. If they can hit their price targets, they'll be launching payload for about a factor of 20 to 50 less than what the Shuttle can do and they can launch more mass than a Shuttle could launch.

    2. Re:Godspeed, Endeavour. by khallow · · Score: 2

      We also don't have a permanent manned presence at the bottom of the ocean... So what? It's hostile.

      We do have thousands of people continuously in deep ocean via subs. Despite deep ocean being "hostile."

    3. Re:Godspeed, Endeavour. by memyselfandeye · · Score: 4, Interesting

      Melodramatic? Can't think of anything more Melodramatic than stating rational adults think the shuttle program was and is a waste, and anyone who says different are bipolar misfits who cut themselves. How's this for melodramatic.

      Shuttle Program...
      Cost per year: $5 Billion
      Total program cost: ~$175 Billion
      Percent of annual Revenue: 0.1% - 0.75% over 35 years

      Compare that to....
      Cost of TARP: $300 Billion
      Bush Stimulus: $172 Billion
      Obama Stimulus: $862 Billion

      Which one of those created jobs. Disregard your politics, ask yourself if it is more likely that the Shuttle program created more engineers and mechanics and pipe fitters and electricians and truck drivers and chemical mixers, than say TARP and its bankers.

      Now for some other calculus. The space station was built so Russian scientists would have something to do other than build Nuclear bombs. I grew up in that world, and saw it fist hand as a teenager whose parents worked at White Sands. After the wall fell, one of those Russian scientists lived with us, and instead of building bombs and rockets, he built rockets and space stations.

      Somehow our calculus assumes the current NASA engineers are just going to flip burgers and mow lawns. The disassumes that some of them may move to China, or elsewhere, and build rockets and, possibly, bombs... since those nations have no desire to build space stations.

    4. Re:Godspeed, Endeavour. by zippthorne · · Score: 3, Insightful

      Yeah, so? Mostly they're all there just lying in wait for the order to kill millions of other people. They're not really doing anything of great utility to the human race beyond being a deterrent to one group of humans murdering a specific other group of humans.

      --
      Can you be Even More Awesome?!
    5. Re:Godspeed, Endeavour. by Jane+Q.+Public · · Score: 2

      "The time for industry to pick up the ball was in the eighties..."

      From a purely logical perspective, this might be true. But there was no way it was going to happen, for at least two reasons: (1) the R&D expenses were considered to be too high for anyone but a government to take on, and (2) the government would never have let them.

      "As it turns out, there's literally nothing in space. There's no conceivable economic gain to be had this quarter from sending people into space - and that's all that matters to big business."

      Which is exactly the problem with American corporations today. In the past, many corporations because successful because they bet in the long term. This obsession with short-term profit has been a real problem for America. Yes, there are times when it makes sense to concentrate on the short term, but it has been taken to an extreme by Wall Street.

    6. Re:Godspeed, Endeavour. by DerekLyons · · Score: 2

      The ISS, after being shrunk slightly in width, could have been launched on the Titan IV or the Delta IV Heavy.

      It would have taken *much* more than being shrunk slightly in width... None of the US (and hence Shuttle launched) ISS modules had any capability to self support or maneuver. So figure roughly 25% of their launch mass would have to bee parasitic (that is, required to support their survival until docked with the station, and unneeded afterwards), as opposed to essentially zero as they actually exist.
       

      We could have also launched a much smaller Mir-sized space station for a small fraction of the cost of the ISS (no international "coopoeration") and have gotten most of the functionality of the ISS.

      In some mirror universe where "most of" actually means "practically none of". In the same mirror universe, my PC-Jr has "most of" the functionality of my Athlon. Here in this universe, you also have to consider the problem of parasitic mass mentioned above.
       
      Worse yet, you've forgotten the cost to develop and operate whatever you're planning on using for transporting crew to and from and supplies to your fantasy space station.
       
      When you add up the costs required to deliver three station crew, return three station crew, and either delivering a module or delivering aa supply transport via expendables - you pretty much have paid for a Shuttle mission which can do all of those (and more since it can return that supply transport for re-use) in a single flight. When you examine the actual cost of a Shuttle flight (roughly $100 million to add a single flight to the manifest), expendables don't come off nearly as well as you think they do.
       
      Yes, the Shuttle is expensive. But it's expensive for the same reason a desktop computer is more expensive than an iPhone, or a full size pickup is more expensive than a compact riceburner. Capability costs money.
       

      Finally, with the money we would have saved by discontinuing the Shuttle way back when (say 1990), we could have manned missions beyond LEO, research into low gravity (not zero gravity) effects, ISRU research on the Moon or Mars, etc. You know, things that actually advance our knowledge of and presence in space and on other worlds.

      And if pigs had wings, we'd all wear hats. You seem unaware that Congress combed through NASA's budget with a fine tooth comb from the early 70's to the early 00's and lining out anything that smelled of being intended to support of manned Lunar or Martian exploration.

  2. ISS without the Shuttle by Usually+Unlucky+ · · Score: 5, Insightful

    If you want to launch station segments by themselves like the Russians do the segments become more expensive, smaller, and less capable because each segment has to be its own spaceship complete with guidance, altitude and attitude control, and docking capability.

    The shuttle allowed for the segments to be large, cheep, and uncomplicated. Plus the entire integrated truss system witch is quite literally the backbone of the station could not have happened without the shuttle. You would have to get your power from smaller solar arrays, which would greatly complicate the power system. Same problem with the radiators.

    The shuttle did a great job with the ISS,

    To bad the ISS hasn't done a great job for science or exploration. It has just been a large overpriced diplomacy tool, mostly used to keep the Russian aerospace industry alive after the collapse so they wouldn't wonder off and wind up in china or Iran.

    --
    -
  3. Drove My @$$ Off - 3rd Time is the charm by RapidEye · · Score: 2

    OK, so I'm sitting in a cheapass hotel in Daytona (hotels any closer are insanely expensive) keeping my fingers crossed that this time, the third time that I've driven down to the armpit of the US to watch a shuttle launch, this time, its gonna go.

    you weather mavens can go f^#K yourselves - IT WILL LAUNCH THIS TIME!!!!

    OK - off to bed, got to get up at 3AM to get to the KSC visitors center before they close it in........

    Wish me luck, please...................

    --
    "Murderer? Well, that's a harsh word. I prefer to think of myself as a Mortality Technician."