

Discovery Docks At International Space Station 98
tewl writes: "Saw this on CNN.
For all of those interested in the space program: 'The space shuttle Discovery gently latched onto the docking port of the International Space Station Friday afternoon (1:45 p.m. EDT) as the two spacecraft hurtled at 250 miles above Kazakhstan at a rate of 50 miles a second.
"Houston, Discovery, we have capture," radioed one crew member.
It was the fourth shuttle docking at the fledgling station. NASA is planning another 35 shuttle visits over the next five years to build the station, estimated to cost between $60 billion-$100 billion. When complete, in 2006, the 16-nation project will have the interior volume of a 747 jumbo jet and stretch the length of a football field.'"
Re:Surplus (Score:1)
Why they're not using Linux (for experiments) (Score:1)
Well, I don't know about the control systems for the shuttle, but they certainly do run Windows on the ground workstations to control experiments, from here: [nasa.gov]
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In addition to cost savings, Bradford promotes broadband connectivity via Internet2 networks as a way to allow wider participation in ISS science activities by academic and commercial entities. Using the Telescience Resource Kit (TReK), a Windows NT-based telemetry and command system developed by Marshall software engineers, researchers can monitor and control space station experiments directly from their offices and laboratories at home.
"This past year, we also put TRek workstations in 26 middle schools and high schools around the country," says Bradford. "We sent simulated space station data over their school networks, allowing them to participate in space station science."
A researcher needs a workstation with considerable horsepower to manage the telemetry, command payload operations, and communicate with the space station via voice and video. The recommended TRek hardware configuration is a dual Pentium III 500 MHz machine with a high-resolution display, 256 MB RAM and a 9 GB SCSI hard drive.
*snip*
"TRek has an open API", says Michelle Schneider, TRek development project lead. "It's basically a DLL library, a set of C functions, that any commercial product that supports an ANSI-C interface, such Visual C++ or Visual Basic, can use to retrieve telemetry data." Researchers also have the option of linking in other libraries such as Huntsville, Ala.-based Global Majic Software's instrumentation library to build end-user displays and computations that contain x-y plots, bar charts and other graphics. "We try to keep our telemetry processing system generic by using a Microsoft Access database to describe how a telemetry stream is put together. There is also a database definition document that details the schema and all of the database tables. We've had some internal discussion about a TRek port to the Linux platform, but that hasn't gotten off the ground yet."
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So basically, I don't know about the actual command of the vehicle itself, but the experiments are controlled via Microsoft Windows NT workstations (i.e. TReK).
Re:all well and good (Score:1)
Correction, Russia was spending *our* money (the USA) and their launch vehicles on supporting Mir running the damned missions for Mircorp. They were being paid by the USA to build the damned module. The only reason being to foster international "unity" (no pun intended). It looks better in the papers to see the USA funneling money through the space program to NASA than just sending them a check for welfare aid.
Re:Surplus (Score:1)
-Mars
Re:And, yes, that's good for... (Score:1)
>not ruin it the second we get there.
What, and ruin Mars' pristine ecology? Give me a break. Mars is, for the most part, a dead, dry, desert. We need to change it to suit us, and we have every right to. We won't be harming anything, and we'll be helping ourselves. Sounds like a pretty good deal to me.
And do you really have any clue as to how far advanced our space techonology is? We can just barely operate the space shuttles! We don't have the experience in studying long-term effects of space on human bodies. Mir was a good start, but we need to find out if people can physically handle multi-year-long missions in microgravity. and low-gravity conditions, and if we can mentally handle confined spaces for the same lengths of time.
Don't be impatient. I want to see us colonizing the solar system as much as you, but we need to take our time and do it right.
Re:all well and good (Score:1)
Only $60 Billion (Score:1)
Ben
Re:Surplus (Score:1)
Hmm... we don't have any dept in Norway
Re:Surplus (Score:1)
If we want something to tell our grandkids about, though, why don't we tell them that we stopped letting people starve to death when we destroy enough food every year to feed the whole world (well, nobody really knows how many people live in China) , and stop letting little kids die of diarrhea or other diseases and sickness that we could prevent or treat with very little money?
I'm not saying that space research is invalid at all, but...
Imagine if you kept a small country's worth of people from dying for the above causes, and they became productive members of the global community. What kind of impact would that have? Who knows? It's never been done before. What an excellent and noble experiment this would be.
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click a button, feed a hungry person!
Re:Ham Radio on the Space Station (Score:1)
PIGS IN SPACE!!!
Re:Surplus (Score:1)
Brian Macy
Thanks AC! (Score:1)
In all honesty, I could go on talking about the pros and cons of welfare all day long - such as: "who cares if you hurt the rich, if you can help only one deserving poor" - and other similar cases. Personally, I am not in favor of welfare because I don't see a tremendous need for it. It simply wastes too much money - money that the American people deserve to have in their pockets, or put to some worthwhile use. Now, don't get me wrong - improving the lives of people is a very noble use of the money - BUT it should be moderated.
Email me if you actually care to hear my idea on moderated welfare.
Caio!
I'll tell you why... (Score:1)
Sorry for the rant, but that really bothers me.
Re:Lots of computer problems this flight... (Score:1)
The Length of a Football Field (Score:1)
It never fails to get a grin, since the column by Canadian journalist Eric Nicol after his visit to the Boeing plant. After hearing that the 747 was the length of a football field and the hanger doors were the size of football fields and the factory floor was the size of 100 football fields and so on, he commented:
"Americans seem to measure everything in football fields. (And nobody else has the same size football field, so its a pretty provincial unit.) Anyway, we then got in shuttle vans and travelled, lo, for many, many football fields across the tarmac the the parking lot..."
Re:Hope the nations remember (Score:1)
Mildly funny, for sure.
It's part of the moderators on crack conspiracy!
(Score -1: Dissed the moderators)
Strong data typing is for those with weak minds.
Cool.... (Score:1)
-Moondog
Fifty miles a second? (Score:1)
Orbits (Score:1)
Satelites do not generally need to use fuel to stay in orbit. That just happens in Star Trek when the Enterprise is in danger of crashing because someone has turned the engines off.
Assimilate? (Score:1)
I certainly didn't see any animated paperclips on DS9.
Re:ISS Visibility (Score:1)
Is it not high enough to keep a constant orbit? Looks like it relies on fuels to keep itself from falling, which sounds bad to me...
Re:How to recoup some of that money (Score:1)
Re: (Score:1)
The Progress of Human Space Exploration (Score:1)
When I read this, it reminds me how little progress we've made when it comes to space travel
In 1969, the United States landed on the moon. That was over 30 years ago. We've just now gotten to the point where we have a space station the size of an airplane that's been around for years.
I'm one of those sci-fi nerds who can't wait to travel into space, colonize other planets and perhaps meet other intelligent life, but it shows that we still have a long way to go. Waiting for those vacations to other planets in our solar system like in Total Recall? Considering we only have a "vehicle" (well, a base, not really a vehice) large enough to hold a bunch of travellers (scientests and astronauts right now), it probably won't happen in our lifetimes.
If any of you are really interested in some practical and well thought out plans to colonize space, I would suggest picking up a copy of The Millennial Project: Colonizing The Galaxy in Eight Easy Steps [amazon.com] by Marshall T Savage. It even gets into the geeky details (ie: numbers).
Even though the title has quite a name to live up to, the book has many, many great ideas to improve the efficency of space travel if only governments were to put some funding behind it and cooperate, along with some space travel ideas that science fiction has talked about for years.
Corporate Funding (Score:1)
Luke
-Would a slide of bacteria reproducing be considered porn?
$60-100 BILLION? (Score:1)
Re:Lots of computer problems this flight... (Score:1)
Re:all well and good (Score:1)
FUZZY MATH...
Re:so that's what he's been up to... (Score:1)
Re:Lots of computer problems this flight... (Score:1)
There is a Free software project, but it's pretty much dead (or dormant.). I'm currently researching some maths about it.
If you have the kownledge, contact me.
sxpert _at_ www _dot_ esitcom _dot_ org
Re:Debian Developer Involved (Score:1)
major breach of any clean room. I am taking a lab that meets in a clean room this semester and have to put a "thingee" over my beard every time I go in, and there is no million dollar satalite in my lab
Re:all well and good (Score:1)
Re:all well and good (Score:1)
Re:Just curious, but... (Score:1)
Re:Surplus (Score:1)
It states that most of the rapid population growth comes not from higher birth rates but from lower mortality. Earth can probably produce enough food for much more people than current 6 bln, but who will give them jobs/occupation, and how (and how long) will they live without money and medicine ???
You can devote all your spare funds for the noble cause of preserving their lives, but I don't see the need to save everyone who is born until the birth rates in the third world stabilize at the acceptable level.
The link is:
http://www.popexpo.net/eMain.html
Re:all well and good (Score:1)
Which would be...what?
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Re:Stay Time (Score:1)
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Re:all well and good (Score:1)
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Radar Broken (Score:1)
I watched the launch on space.com. I thought I remembered them having thermal issues with APU number 2, so it was shut down before the other two APUs. Anybody else catch this? When was the last time they did a compete design audit on the shuttle? Granted it's a very complex system, but it seems that they have more problems than I would be comfortable with.
Karl
I'm a slacker? You're the one who waited until now to just sit arround.
50 miles per second? (Score:1)
Re:Wow - (Score:1)
Wow - (Score:1)
For about 4 billion we could be mining the moon for ice right now. That is a reasonably good rocket propellant and allows MONEY to be made from space and would be the start of commerce in space. We could actually open up the asteroids and reduce the cost of putting things into geosynchronous orbit by upto 6 times, things like wireless internet connections, TV satellites etc.
There's a site that talks about this stuff, the guy that wrote it is retired though, check out www.neofuel.com [neofuels.com]
Re:Lots of computer problems this flight... (Score:1)
Okay
You don't have to wait very long... :) (Score:1)
Enigma
Enigma
pokemon sighting! (Score:1)
Re:Wow. (Score:1)
Re:So much money... (Score:1)
So much money... (Score:1)
Re:all well and good (Score:1)
It had been delayed and there was a concern that their transport rocket would explode upon liftoff.
Hopefully... (Score:1)
Kierthos
Re:Stay Time (Score:1)
However, it should be interesting to note that the astronauts in the International Space Station will be as much guinea pig as anything else. They are going to, AFAIK, be in microgravity much longer then anyone else. The effects that this will have on the human body will most likely take years to study, the results of which will make it much 'easier' for future generations of astronauts.
Mind you, their diet while up there may have some strange effects on the body as well. I know that they are stocking food up there, but does the shuttle also empty the loo before it comes back down, or do the astronauts just let their feces shoot out of the station and burn up in re-entry? Inquiring minds... really don't want to know...
Last thing: Anyone have a tentative list of experiments that the first batch of astronauts are supposed to do while up there? Or a link to said list?
Kierthos
Yawn (Score:1)
Now, several billion dollars being spent over several years... why, we could spend that in a day on welfare!! Where's my check???
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reality check 50 MPS? NOT! (Score:1)
Re:If it has the interior volume of a 747 (Score:1)
Re:It is going to be a big political problem (Score:1)
Re:Plastation 2 annyone? (Score:1)
since it is so far off topic it makes my head split...
Re:Kazakhstan? (Score:1)
Would they be willing... (Score:1)
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Ku Antenna Broken (Score:1)
This mission features 4 spacewalks, but the Ku antenna is broken so we won't get much for live video.
Re:Wow. (Score:2)
Convincing the private sector or the general public would be much more effective
I would pay $1 extra (optional) at (morning caffine source of your choice)bucks
If it went to the space program.
Others might say What about my cause?
Well businesses could rotate causes periodically.
The dinosaurs went extinct because they didn't have a space programe.
We don't have an effective one yet.
NASA RealPlayer stream source... (Score:2)
The best source of a RP stream for the NASA channel is at Space.com. (URL: http://www.space.com/n ews /spaceagencies/nasatv_sched.html [space.com] ) get you most of the way there.
They've got a cheesy JavaScript interface you've got to get through the first time, but from then on you should be able to just select it from the RP history menu.
Enjoy.
Re:If it has the interior volume of a 747 (Score:2)
Re:Kazakhstan? (Score:2)
I'm much more amused by the fact that astronauts have become so common, boring, and unrecognizable that the article refers to them simply as "an astronaut" instead of giving their name.
Re:Kazakhstan? (Score:2)
Kazakhstan? (Score:2)
ISS and other satellites - visibility info (Score:2)
No matter where you live on earth, every evening just after twilight you can sit outside with a timetable and an accurate watch calibrated to the timelady's voice, and watch the "artificial moons" go by.
www.heavens-above.com [heavens-above.com]
Re:How to recoup some of that money (Score:2)
You americans really should switch to the metric system, like your neighbours to the north.
So how long, in hockey rinks, will the ISS be?
Re:Surplus (Score:2)
I think this is a fantastic common ground for nations to get together and do something.
Yes. Countries need something to keep them occupied and stop them from getting bored. When they get bored they start wars.
Re:I'll betcha... (Score:2)
Direct info (Score:2)
Wow. (Score:2)
Yes indeed. If only they had shuttles... (Score:2)
Indeed, it seems a hopeless "endeavor" for a has-been superpower that is now almost as poor as "Columbia".
(while groans are acceptable, a barrage of rotten turnips would be frowned upon by the management, and reckless discharge of a firearm within city limits is a serious felony)
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Re:If it has the interior volume of a 747 (Score:2)
Try the 16+ hour LA -> Sydney flight some time. At least in cattle class (MOOOO!) It gets a little... close.
Accurate speed (Score:2)
In reality, there isn't a 'miles per hour' in space. On earth, it's measured in relation to the position from the earth's surface, and it's change from that position. In space, we don't really move in relation to the earth anymore.
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CAIMLAS
Stay Time (Score:2)
I had a knee injury one time that disabled me from using the leg for about a month and a half. It was a noodle when I recovered. It took me a while to walk correctly again (however, I was about 10 at the time, so I recovered quickly).
Another thing: Food. Will they have a hydropaunics lab or something? I've read they will be moderately self-sustaining. Not quite Star Trek: Voyager, though...
Re:Surplus (Score:2)
Re:Surplus (Score:2)
Every modern country has debt. And all of those contributing to the international space station are included.
It's a fact of modern life, and nations have sophisticated methods of dealing with that. I'm not happy about it either, but that's the way it is.
But do you want to tell your children that you paid off your national debt, or that your country contributed to one of the most wondrous anomanalies in the sky? That you bargained, negotiated, created, innovated and had the balls to put together something that defies natural law, and provides scientific value to the entire human race? And how that process brought you to a deeper understanding of different cultures, the benefits of which will underwrite your childrens future?
Go on then. I think this is a fantastic common ground for nations to get together and do something.
Strong data typing is for those with weak minds.
Re:all well and good (Score:2)
And your claiming by inference a space shuttle never blew up?
Strong data typing is for those with weak minds.
COOL!! (Score:2)
Too Fast! (Score:2)
Ummmm NO! Escape velocity for earth is 11.2 km/s, or 6.8 mi/s. In fact if the shuttle were travelling this fast it would be the fastest man made object ever, the previous record holder being voyager 2 at 21 mi/s. What you probably meant to say was that they were travelling at 5 mi/s which is orbital velocity at that altitude. Off by an order of magnitude, oops!
And, yes, that's good for... (Score:2)
This [permanent.com] link tells of the ease of going to Mars. But I can't find the real link of interest. Telling of that the ISS is being built so that the shuttle has something to do. If we took the money from the ISS, and not even touch the money from the shuttle runs, we could colonize Mars in 20 years.
Oh, and I loath the idea of terraforming Mars. Let's rip out Yellowstone and pave it over while we're at it. We need to adapt to the other planet, not ruin it the second we get there.
Re:Lots of computer problems this flight... (Score:2)
Almost as annoying as not being able to watch the Z1 truss go up is that most feeds appear to be Windows mediaplayer. You have to dig for Real, and of course there's NOTHING non-proprietary at all.
Re:and... (Score:2)
Traveling only a few miles an HOUR when it finally docs with ISS. I mean, I handed someone a piece of paper tooday while we "hurtled through space orbiting the sun at about 30km/sec" right? oooo..daring, you say? NO! Because your frame of refrence was EARTH not the solar system!
How to recoup some of that money (Score:2)
This is perfect. When the space station is finally completed, they can make some of their money back, by holding the superbowl there. They can use some of that space algae as makeshift astroturf. They'll of course, dress up one of the shuttles like the Goodyear blimp. We can get Roseanne to sing the National Anthem again, because after all, in space, no one can hear you scream.
Re:Surplus (Score:2)
"Social Security is a success story providing retirement income to 35 million people, and disability insurance and life insurance to almost all workers. Its sound financial base ensures solvency well into the future. But because politicians and investment firms use scare tactics for their own benefit, millions of Americans believe that Social Security is endangered.
According to the Social Security trustees' projections, if nothing is done to adjust benefits or revenues, the program would still pay every penny of scheduled benefits through 2037. (The trustees assume slow economic growth. If growth is at or near its historic rate, the program can pay all scheduled benefits for over sixty years.) After 2037, while the trust fund would be depleted, the program would still take enough annually to pay benefits in excess of what the average retiree receives today. So much for the widespread idea that baby-boomers may never see any benefits."
It's worth looking into, maybe he is right, the politicians have been using scare tactics to actually make everyone think that there is a "problem". I certainly hope so, I pay $35 into the social security fund every week...
Surplus (Score:3)
Bruce
Numerical error. (Score:3)
Not to pick nits (ok, yes to pick nits), orbital velocity is actually about 5 miles per second. Someone added an extra zero here.
NASA TV (Score:3)
so that's what he's been up to... (Score:3)
$50 Billion Could Open Up Space (Score:3)
All NASA would have to do to open up space for humanity is guarantee to award $500/lb for anything that anyone puts into orbit up to $50 billion dollars. That would, with commercial participation, put 100 million pounds of stuff in orbit and spawn a competitive launch industry that has costs below $500/lb to LEO.
Jerry Pournelle and friends tried to get NASA to do that back in the early 80s when Reagan's folks pretended like they cared about space (due to Gen. Graham's promotion of SDI), but they failed to make inroads at that time.
Strange how Dan Goldin was able to convince Jerry that Jerry had input on NASA policy recently when, in fact, Goldin was not about to pursue anything akin to the launch incentives envisioned by Jerry's crew. Goldin even broke the Launch Services Purchase Act of 1990 that a bunch of us grassroots guys got passed when he launched the Advanced Communications Technology Satellite on the Shuttle, as well as failing to pursue the launch vouchers program we also got passed, so it is pretty clear Goldin doesn't give a rats ass about the law, let alone making space accessible.
But what happened to Jerry when Goldin had him running around thinking he was having input on NASA policy? Why didn't Jerry just rub Goldin's nose in NASA's failure to set up simple, dumb, launch incentives?
Why bother to do anything else?
Re:Stay Time (Score:3)
Back in September, a shuttle crew installed a treadmill to deal with this very problem (link [cnn.com]to story on cnn.com). A super-fancy one too, lying in some sort of weird spring/harness thing so it doesn't affect the mocrigravity experiments going on up there.
As to your second point, I don't believe they're growing their own food. Virtually all the room on the space station is taken up by equipment, laboratories, etc. I read somewhere (also cnn.com, just don't have the exact page in front of me) that the previous three or four shuttle missions were basically supply runs, so I'd imagine they just hauled a whole bunch of dehydrated food up on one of the missions.
Re:ISS Visibility (Score:3)
Lots of computer problems this flight... (Score:4)
As they each describe directory paths, it's clear they're using Windows based machines. It also seems like they're using a human (on the ground) doing single-file-at-a-time transfer for e-mail rather than a proper MTA, and this can't happen when the machine is being used "in certain ways".
Bill McArthur has been spending a lot of time fighting with the systems so far, and this isn't the first time software problems have cropped up during flights -- a few back a software program refused to write log files until someone figured out the directory limit for files had been reached.
I have to wonder -- why the hell are they flying with such flaky systems? And why are all the systems running Windows? I'm not suggesting everything suddenly switch to Linux, but it would seem to make sense that the servers (at least) run something more stable than the ones currently flying have demonstrated themselves to be.
I don't know if this has been caused by the loss of the Ku-band (high-bandwidth), but regardless, perhaps it's time to form an Open Source project for space-flight software?
If it has the interior volume of a 747 (Score:4)
Then eveyone would have comfy seats too.
oh, baby (Score:4)
Er, I knew I shoulda stayed away from those oysters at the work party last night. =P
Ham Radio on the Space Station (Score:5)
Bruce
Debian Developer Involved (Score:5)
Some of the development systems for this experiment run Debian.
Check out the rest of the album. I found the emergency escape drills and the "spacesuits" worn while fueling the satellite with hazardous chemicals most interesting, after pictures of people I know :-) .
Thanks
Bruce
ISS Visibility (Score:5)
ISS Naked-Eye Visiblity Data [nasa.gov]
It isn't very bright yet, but will be in the future. Perhaps the docked shuttle will add to it as well.