NASA Cancels Hubble Mission, and Other Space Bits 467
An anonymous reader writes "NASA Watch is reporting that NASA has cancelled Servicing Mission 4 for the Hubble Space Telescope. The reason given is not for budgets, but for safety." ender81b writes "With all the excitement generated by the Mars Exploration Rovers now is a good time to look at future space exploration missions. One of the most exciting is the Kepler spacecraft which will search for terrestrial planets around nearby stars. Other interesting upcoming missions include the New Horizons mission to explore Pluto and the Kuiper belt, Deep Impact which will fire a small impactor into a comet to study the insides, Messenger which will fully photograph Mercury for the first time, and the ESA's Herschel infrared space telescope and Rosetta spacecraft which will land on a comet for the first time. Whew, good time to be invovled in space exploration!" StarWreck writes "Cnet.com is reporting that the Mars Rover uses Java. The same piece of software that lets people around the world play video games on their cell phones is now letting scientists drive the ultimate remote-controlled car across the surface of Mars."
I'm so fucking pissed (Score:5, Insightful)
Don't Leave Children Behind == Leave them behind.
Healthy Forests == Cut down the forests.
I'm a space fan. I like manned space programs too. But they are going to wreck what NASA does do well, scientific research, for a program they will also not complete.
Re:I'm so fucking pissed (Score:4, Insightful)
Making NASA stronger == Kill NASA.
Don't Leave Children Behind == Leave them behind.
Healthy Forests == Cut down the forests.
I'm a space fan. I like manned space programs too. But they are going to wreck what NASA does do well, scientific research, for a program they will also not complete.
You forgot:
"Clear Skies Act" == degraded air quality standards
"Improve Head Start" == dismantle Head Start
Your post makes an excellent point and it's a shame you were moderated down for political reasons. NASA is doing good science with their robots, which are getting better and better. They are making impressive progress with what they have been given to work with. All of it will be scrapped for a pointless manned mission that will lose its funding after the election.
No matter how cynical I get, I can't keep up with these people.
Re:I'm so fucking pissed (Score:3, Insightful)
Re:I'm so fucking pissed (Score:3, Insightful)
1) Bush has made a lot of commitments that he has then refused to fund.
2) The work done with Hubble has long-term scientific value. Maintaining Hubble is looking long term.
3) Increased NASA activity mostly stimulates "defence" contractors. (It's funny how Republicans are against state spending to stimulate the economy, unless it goes on "defence".)
Re:I'm so fucking pissed (Score:3, Interesting)
Re:You need to open your eyes (Score:3, Informative)
Re:I'm so fucking pissed (Score:3, Funny)
Daniel
Re:I'm so fucking pissed (Score:5, Funny)
The next law will be the "Cake and Pie for Everybody Act" in which Cheney and Bush their buddies line everyone up and slap us with their dicks.
But I think that was the 'tax cut'...
Ask people if they think that the repeal of the "death tax" has one little thing to do with them. People are convinced that it was something that applied to everyday people....
Re:I'm so fucking pissed (Score:4, Interesting)
Re:I'm so fucking pissed (Score:5, Insightful)
Bush is allocating 1 billion a year for the moon and Mars. Impossible.
In return, NASA is being asked to give up the Hubble, the Shuttle, the Space Station (eventually). And funding for all other programs will be cut or eliminated as well, "for the Mars mission".
The "Mars Mission" is twenty years in the future. It will have to survive five administrations, ten Congresses, and the eventually bankrupting of the Federal kitty by the tax cuts and increased non-discretionary spending.
Point is, the "Mars mission" won't survive. I've watched the space program for thirty-five years, and things like this don't maintain momentum, especially in hard financial times.
NASA, I hear, initially was jubilant; now they realize what they are being asked to give up: everything. For a pig in a poke.
You are being just cynical enough. This is a way of disbanding the manned program while looking like heros, or "spatial pioneers", as Bush called them (I am not making that up).
Five years from now, NASA will be all but gone, with a few contractors making a bit of money researching new systems that never make it to reality.
I didn't believe it would happen so fast! Hubble already given up?
I only wonder if Bush is smart enough to have thought this up himself, or if his Grand Viziers came up with the scheme while telling George about Mars and "Spatial Pioneers"? Does the King actually believe what he is saying? Is he that dumb, or that smart?
And these comments are "flamebait" if you are a far-right whacko, kids.
I'm not laughing.
NASA == SAFE == MORON (Score:4, Insightful)
The space race was a race, and in the 60's people new race was a risk that people took, was not safe, it was a balance between safety and cutting edge... It's a calculated gamble. You balance the risk with the will to win.
In this day of safety latches and plastic electrical covers for "child safe homes," and McDonald's lawsuits over hot coffee being too hot, is it any wonder that NASA is failing?
When I was a kid, I stuck a fork in an electrical outlet and LEARNED MY LESSON, I put my hand on the stove and LEARNED MY LESSON. I also have been burned by hot coffee in a McDonald's Styrofoam (not environmentally friendly) coffee cup.
Did I sue? Did I blame society? NO. That's just life lesson, things hurt, knifes are sharp and carving a pumpkin can result in injury... THAT WAS LIFE.
Now days, with the world as it is, is there any wonder NASA is failing? What was that famous 60's quote by an Apollo astronaut? Something about "we are sitting in a 10 sq ft cone on 90 tons of explosive fuel, does this feel as crazy to you as it does to me?" Something like that, I wish I had the real quote.. But point is, It's about pushing the limits of what humans can do, not about putting foam safety bumpers on all the sharp corners you could get a bo-bo from.
Re:I'm so fucking pissed (Score:5, Insightful)
On the other hand, a lunar base provides NASA with a place to test and innovate. I'd be interested to see the results of a thermocouple placed on the moon. Given that the temperatures fluctuate greatly between the sun light and dark sides of the moon, there may be a design that proffers a good deal of power to be found. But I'm hardly a knowledgable EE in the topic. More than likely they'll pursue a solar powered system, even though a full day on the moon lasts about 28 earth days. Some of the advantages of a lunar base: a lunar telescope, with a highly stable orbit. The moon does wobble some, but its estimated that only 51 percent of the face of the moon is visible from earth - this means a fairly stable location.
And there's no way in hell you'll be able to send a space shuttle to the moon. Even if you could, it wouldn't be coming back.
Re:Returning to the moon !!!!!! (Score:3, Informative)
Adaptive optics have really improved in the years since Hubble went up and largely closed the gap in image clarity. Here on Earth you can afford much larger apertures when you don't have to think about the thousands of dollars per lb for lifting it up to space.
Going above the atmosphere is important for wavelengths that are absorbed by the atmosphere like certain infrared bands. Surprise! That is exactly the mission of the James Webb s
Re:I'm so fucking pissed (Score:3, Insightful)
Why? For doing other things than messing around with Hubble? Hubble has been a successful mission already, and most missions comes to and end. Wrecking NASA sounds like a slight exaggeration when you check out their currently planned (and active) missions.
I'm personally looking forward to the Kepler telescope dedicated to find earth-like pla
Wake Up and Pay Attention (Score:3, Insightful)
BTW, science is not the motivation for space travel. Nor are pretty pictures.
failure not an option (Score:5, Funny)
Oh my God! We've been beaten by a "Connie Chung Christmas."
Re:failure not an option (Score:5, Funny)
The Mars Rover does not use Java (Score:4, Interesting)
I'm assuming that the limited amount of power the rover has access to would forbid the use of Java, would that be right? And if everything is controlled from the ground anyways, we're not talking about especially complicated code in any case, so why bother with the overhead?
Then again, if they're sending code to the rover maybe Java does make sense; bytecode tends to be smaller than machine code, so you get better utilization of upstream bandwidth.
(Anybody know what OS the rover uses?)
Re:The Mars Rover OS (Score:5, Informative)
MER2004 Mars Rovers use an OS by Wind River [windriver.com]. Read about it at that link (press release).
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For news, status, updates, scientific info, images, video, and more, check out:
(AXCH) 2004 Mars Exploration Rovers - News, Status, Technical Info, History [axonchisel.net].
Re:The Mars Rover OS (Score:5, Interesting)
The newer PPC based space capable CPUs are RAD750s, which are directly related to the G3 PPC powering iMacs and iBooks.
While on the topic of space hardware, and going back to photograph mercury, what kind of camera equipment was used to take images of the moon and mars in the 1960s/1970s? I was told by an English teacher that each photo was snapshotted on film, then exposed in a small photoprocessing lab inside the probes, and scanned to send back to earth as there was no possibility of capturing fast moving images on CCD that far back. I think that sounds a bit of wishful thinking urban legend. Anyone know for sure?
thanks
Re:The Mars Rover OS (Score:3, Informative)
Check out the cameras used on Russian probes [mentallandscape.com]. They used a film camera, then 'standard' television technology to scan the picture and send it back. Not sure what the Americans used, but was probably pretty similar.
Re:The Mars Rover OS (Score:5, Informative)
The Americans used pretty standard television technology for their cameras. The Russians developed a slightly different technology - still based on the 'cathode/anode tube thingy' idea, but with more sensitive equipment and a pan-n-scan technique for sending photos back. The cathode tube thingy (Photoelectron Multiplier Tube) would scan across the photo film, so that the entire image could be scanned a piece at a time, and with better clarity.
Read the above link for more info, it's pretty cool stuff. The site [mentallandscape.com] has quite a bit of interesting information on the Russian space program, including some enhanced and reprocessed images of Venus [mentallandscape.com] (previously seen on
Lunar Orbiter & photography (Score:4, Interesting)
Re:The Mars Rover does not use Java (Score:5, Informative)
The rover isen't just a dumb remote controll car - NASA issues it rather sophisticated commands and the rover moves itself and decides on it own how to cary out those commands.
The reason for it is that Mars is too far away to manage the rover in real time - you have to wait 20 minuite to see the effects of your command.
Re:The Mars Rover does not use Java (Score:2, Funny)
Re:The Mars Rover does not use Java (Score:4, Informative)
Re:The Mars Rover does not use Java (Score:5, Funny)
So all we needs is some decent FPS game players that are used to working the lag. If anything goes wrong, they can just yell out that it was a wall hack by some camper.
Re:The Mars Rover does not use Java (Score:4, Informative)
20 minute round trip - check this out (Score:5, Informative)
For this and more, check out the link in the sig below.
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For news, status, updates, scientific info, images, video, and more, check out:
(AXCH) 2004 Mars Exploration Rovers - News, Status, Technical Info, History [axonchisel.net].
Re:The Mars Rover does not use Java (Score:3, Insightful)
Re:The Mars Rover does not use Java (Score:3, Insightful)
Well, J2ME runs on cellphones, right? That is a restricted power environment. The original intent of Java was for small devices. As far as control from the ground, yes that is true, but it's not real time because of the rather long distances... you would certainly want some autonomy in the rover.
Hubble Links! (Score:5, Informative)
Hubble For General Public [hubblesite.org]
Hubble For Scientists [stsci.edu]
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For news, status, updates, scientific info, images, video, and more, check out:
(AXCH) 2004 Mars Exploration Rovers - News, Status, Technical Info, History [axonchisel.net].
Re:Hubble Links! (Score:4, Informative)
So, anyone want to be the first to assume? (Score:5, Insightful)
I can see the inevitable kneejerk reaction now. "OMG Bush is taking away money from science to fund his reelection he is evil."
Get A GRIP!
This was being considered before Bush's new proposal. It is not the fault of his proposal. And we are going to have a replacement put up. Nothing is being lost here, nothing is being sacrificed on the altar of MTMS, Man To Mars Soonest.
Re:So, anyone want to be the first to assume? (Score:4, Insightful)
Re:So, anyone want to be the first to assume? (Score:5, Insightful)
Re:So, anyone want to be the first to assume? (Score:4, Insightful)
Hubble lacks military applicability (Score:3, Insightful)
This administration has no interest in science, mostly because they lack intellectual curiosity, as do most religious types, I might add.
Putting a man on the moon! I guess he got this Vision Thing from his Dad.
Re:So, anyone want to be the first to assume? (Score:2, Interesting)
To quote "John Grunsfeld, NASA's chief scientist" in the CNN article i linked a few posts after yours,
"He said the decision was influenced by President Bush's new space initiative and "Grunsfeld said Bush "directed us to use this precious resource" (the shuttle) toward completing the International Space Station and fulfilling U.S. obligations to the 15 partner nations."
Who are we supposed to believe? NASA, or you
Re:NASA Needed The Excuse, Bush Gave It To Them (Score:5, Insightful)
NASA doesn't have that much money to play with anymore, and the hundreds of millions needed for another repair mission (even before the backup orbiter issue) was going to seriously screw up the timing of even getting the follow on telescope into the sky, not to mention the other robotic missions they're trying to keep alive.
Re:NASA Needed The Excuse, Bush Gave It To Them (Score:4, Insightful)
Bush's plan helps some places (Score:5, Interesting)
The three main beneficiaries are Cape Canavral (launch, at Florida), Johnson Space Center (Mission Control, at Houston), and JPL (interplanetary craft, at Pasadena, California). FL, TX, and CA. All of these centers, and hence states, will see vastly increased funding. And all of these centers are also in key states Bush needs to win the election.
Sorry about the conspiracy theory, but it's an interesting trend, noticed especially by several NASA folks too.
Re:Bush's plan helps some places (Score:5, Interesting)
Re:So, anyone want to be the first to assume? (Score:3, Interesting)
Re:So, anyone want to be the first to assume? (Score:4, Informative)
Ground based telescopes have also improved and can take up more of the slack than many expect
For imaging, adaptive optics can sometimes approach space-based acquisitions. But for spectroscopy out of optical (IR and UV) ground-based scopes are very limited.
Plus, Hubble does UV, and James Webb Space Telescope will do near-IR. So UV astronomy will be severly hit. The FUSE telescope will still provide far-UV observations, but near-UV observations will be missing.
The decision to deorbit Hubble has already been made.
Do you mean 'was' made? The decision was to originally deorbit Hubble sometime after SM4, which would most likely be a decade or so after the expected failure of the next 1 or 2 gyros without SM4.
Plus, prior plans were made to bring Hubble down to Earth (only the Columbia shuttle was big enough to fit Hubble). Now, instead, a $300 million rocket will bring Hubble back. Plus, $200 million has already been spent developing new instruments for SM4, which needs somewheres between $500 - $700 million for launch. That's alot of lost science just to put a telescope in the Smithsonian.
Yes, this is not related to the manned mars mission.
NO, the new Manned Mars Mission not only included a $1 billion extra funding, but $11 billion reallocation away from other NASA projects. So YES, the Manned Mars Mission did contribute greatly to the current Hubble funding shortage.
Nothing is being lost here to the new programs
No programs being lost, you mean, except for the programs developing instruments for SM4, the scientists expecting to use these instruments. Plus all the observing that would have continued after the 1 or 2 gyros break, which wouldn't have broken if SM4 went through. Those programs?
Re:So, anyone want to be the first to assume? (Score:3, Informative)
While it is certainly true that the decision is not a direct result of the Bush proposal, it certainly is a factor that was considered.
The main factors include:
Re:So, anyone want to be the first to assume? (Score:4, Interesting)
Exactly. As an astronomer let me assure you that all of these [harvard.edu] are absolutely [caltech.edu] worthless [hawaii.edu], and all scientific progress [eso.org] will cease once this horribly-redesigned-to-justify-a-manned-shuttle, wasn't-even-built-right-by-political-contractees turkey that's reached the end of its operative lifetime.
Actually, it is a shame in a purely emotional way. Just like when MIR was deorbited. But it's still the right call.
And I don't mean to demean the astronauts who at risk to their own lives got that POS in something like working order, and finally gave everyone some pretty pictures.
SM4 was SO close... (Score:5, Informative)
The following estimates state that servicing mission 4 (really 5 considering there was 3A and 3B) spent about $200 million so far developing instruments. But the NASA head administrator (Sean O'Keefe) estimated that only $40 million remains for funding to completion. IMHO, it's a total shame and waste to pull the plug now, if we're only $40 million away from goal.
Another note regarding safety is really suspect. Supposedly all future shuttle missions will go to ISS in case of failure, so the astronauts can stay there and maybe use an escape pod if absolutely necessary. Hence, no more Hubble missions in the interest of safety.
What is missing from this discussion is that NASA is still keeping with their plans to bring Hubble back down from orbit as per an international treaty regarding space debris above a specific size. This entails heavily modifying one of the shuttles as Colombia was the only one large enough to fit the HST inside its cargo bay.
So they consider bringing Hubble down intact (as opposed to crashing it into the ocean, for instance) higher priority than keeping it running. I think that's a shame, again.
SM4 is important. Hubble only has 3 functioning gyros right now (SM4 would replace these and batteries, as well as install new instruments). If one of these gyros breaks, Hubble is severely crippled, and can do some, but only limited pointing and hence less science. If the next gyro breaks beyond this, then Hubble is effectively next to useless.
Come on NASA, change your mind and keep the SM4. It's been in progress for a long time, and its estimated cost is a drop in the bucket compared to some other USA funded endeavours (cough IRAQ cough).
Re:SM4 was SO close... (Score:4, Interesting)
Having seen the funding timeline for this at the news conference its pretty clear what the plan is. Kill off the space shuttle and the ISS while you divert all the space enthusiasts attention with the promise of bold missions to Mars and the Moon. Of course none of those start ramping up for years and until you've already started killing off space exploration and when it comes time to bend metal on the new projects, Bush will be long gone, no one will want to pay the tab and the conservatives will have managed to kill off the civilian space program. Conservatives love killing off all parts of government not associated with the military or law enforcement.
This is a perplexing dilemna because killing off the space shuttle and ISS is exactly what the civilian space program needs to be come viable again. But when you do it you actually need to have a viable new program to replace it and this new program simply isn't viable.
You get a definitive clue something is wrong because they are going to continue wasting money to finish the completely useless ISS while they kill off the really valuable Hubble. Get a clue. The Hubble, like all the great observatories, is a priceless resource and they are one thing that should survive out of the current NASA along with JPL's efforts.
To me this smacks of the classic, clueless political manuevering and bureaucractic thinking that has been devestating space exploration for the last 30+ years.
Re:So, anyone want to be the first to assume? (Score:5, Interesting)
The 'safety' issue is that the shuttle must fly a different orbit to service the Hubble than for a trip to the ISS (International Space Station). Once in orbit, a tile-damaged Hubble bound shuttle could not change its orbit to reach the safety of the ISS. NASA COULD however have another shuttle on the pad to catch up to the damaged orbiter and unload the astronauts. The problem is cost, whether to have the extra shuttle ready, or to employ a in-orbit tile fixing procedure.
GW is forcing NASA to re-direct $11Billion dollars from existing science projects to add to his contribution of $1Billion, so that we can send our ass(et)s to the Moon.IMHO, the cancelling of SM4 is purely about saving money. IMHO, this is GWs 'pie in the sky', get there before those evil Chinise and do it now, or I'm gonna cry, 'vision'.
The Hubble has been the best observatory ever constructed, and while ground-based optical telescopes have caught up the Hubble is some respects, no ground-based telescope can measure UV light, or compete with the Hubble on image stability (among many other things).
What's to become of the Hubble ? We cannot just let it fall back to Earth, very large pieces will survive the re-entry. Ideas have been tossed around with the options being to spend tons-o-cash to de-orbit it with a special rocket pack (guiding it into ocean), or bring it down with a shuttle.I doubt that the rocket pack can be constructed before Hubble re-enters in 2006. So, we may have to send a shuttle up to bring it down anyway.
FYI, SM4 would have extended the Hubble's livetime considerably with new Gyros and pushing Hubble back up to the shuttle yes maximum elevation. This would allow for overlap with JWST. Without this facility (HST) an entire arm of the astronomy community will be cut off.
Can you imagine if GW told the military, sorry about cancelling those jet-fighter things, don't worry we're gonna build this large wooden badger that's gonna show those silly French guys real good.
Re:So, anyone want to be the first to assume? (Score:3, Interesting)
Any numbers to support your claim? Ie, how much is expected to build and launch James Webb Space Telescope? This project will be a higher-altitude non-serviceable telescope.
Hindsight is always 20/20. You could claim that assuming a tr
Re:So, anyone want to be the first to assume? (Score:5, Insightful)
Oh no, it's not Bush's fault, he only said he was going to completely change NASA's mission to focus completely on a trip to the Moon and to Mars, which leaves no money to do anything else.
Are you a fucking moron [cnn.com]????
"He said the decision was influenced by President Bush's new space initiative, which calls for NASA to start developing the spacecraft and equipment for voyages to the moon and later to Mars. The president's plan also called for the space shuttle to be retired by 2010. Virtually all of the shuttle's remaining flights would be used to complete construction of the International Space Station."
Space: not yet? (Score:2, Insightful)
We're spending in the billions for a failure rate that wouldn't be tolerated in any long-term business venture. The program should seek alternative funding, perhaps via advertisement opportunities or by seizing the potential of the universe as a means of solving our garbage crisis, so that we can meet our space exploration goals
Re:Space: not yet? (Score:4, Insightful)
I'm also astounded by the negativism and pessimism by the majority of slashdotters. If we're to go forward and make any progress as society, we have to seriously adjust our attitudes. If we aren't ambitious, then we will stagnate as a society, and all of the social ills that we see around us will get worse, not better, as a result.
It isn't negativism. (Score:4, Insightful)
The responses you see here aren't really negativism and pessimism. They're anti-Bush hysteria. If Howard Dean had announced the same plan, the same I'm-against-Bush-because-the-man-on-TV-told-me-to crowd would be drooling all over themselves at this brave heralding of man's destiny in the stars.
Simply put (Score:5, Funny)
For safety? (Score:5, Informative)
"John Grunsfeld, NASA's chief scientist, said NASA administrator Sean O'Keefe made the decision to cancel the fifth space shuttle service mission to the Hubble when it became clear there was not enough time to conduct it before the shuttle is retired."
"He said the decision was influenced by President Bush's new space initiative, which calls for NASA to start developing the spacecraft and equipment for voyages to the moon and later to Mars. The president's plan also called for the space shuttle to be retired by 2010. Virtually all of the shuttle's remaining flights would be used to complete construction of the International Space Station."
I sure hope Bush follows through on his promise of funding, because NASA is going to be fucked if they start shifting priorities to his ideas and then don't get the money to follow through.
Re:For safety? (Score:2)
However, the press does not seem to be reporting on the safety concerns. The BBC News [bbc.co.uk] is reporting that "Nasa to abandon Hubble telescope" [bbc.co.uk]. "Nasa is halting all space shuttle missions to service the Hubble Space Telescope, a move that will lead to it becoming u
Re:For safety? (Score:3, Insightful)
I think a lot of the changes being made in wake of Columbia make sense, such as inspections at the station and using our much-improved imaging capabilities to inspect STS. These changes b
now there's a gross mischaracterization -nt- (Score:2)
*sighs* NASA seems to have a lot to learn. (Score:5, Interesting)
Yes, I know that technically it is coming to the end of its projected life span, but that does not mean we should just let it die. I never cease to be amazed at some of the images (yes I know they are touched up) that the HST has given us.
Yes, NASA and JPL are (and righfully so) basking in the glory of the success of the latest Mars probe. But what about in 6 months when those probes are gone. All I see in these stories are future flights. Why abandon something that is still giving us good results.
With the less than perfect track records of probes sent by *any* space agency, I can't pin my hopes of data (and dreams) on future flights.
I think its only wise to keep the HST working as long as we can, or at least until the Webb (is that correct?) telescope is up and functional.
Just my
Servicing Hubble. . . (Score:5, Insightful)
Hubble was an amazing piece of hardware, designed to be serviced by the then-existant shuttle fleet. Which, as we all know, isn't what it used to be.
NASA's budget is limited. Always has been, always will be. They've got to make decisions on whether to keep servicing an old scope that, admitedly, is still doing good science, or spend their money on new projects that will arguably jump the state of the art as far ahead of Hubble as Hubble did in its day.
With the quality and light gathering abilities of surface based scopes approacing or surpassing Hubble - thanks to advances in adaptive optics and other fields - the decision to discontinue servicing Hubble is understandable. It was a fantastic instrument, and it will be missed when the mission finally ends. Note that the announcement isn't "Turn it off tomorrow." It's "We're not going to do any more servicing, but we'll let run until it dies of natural causes."
Re:Servicing Hubble. . . (Score:4, Interesting)
The is where the James Webb Space Telescope now in development comes in. It will have a much larger primary mirror than the HST, and will of course sport adaptive optics so the precision of the primary mirror need not to be so extreme. The new space telescope might have high enough resolution that we might be able to see even the effects of smaller, rocky crust planets circling around other stars.
Hubble was great, but we need to move on (Score:5, Insightful)
Public outrage (Score:4, Interesting)
Rover Software (Score:4, Informative)
Hope They Programed It Well (Score:2)
There was a team doing a robotics competition for their school (this was college level). Their task was to make a ping-pong playing robot and theirs went to the competition and was doing fantastic. It had been beating the opponents and they were sure they'd win. They had a great Java program to do it.
The problem was that the CPU they were
Mapping mercury (Score:4, Interesting)
Still, there are some interesting Mariner shots [nasm.edu] of the planet online [nasa.gov]. Not quite half has been mapped yet, but there's some interesting features that make it unique.
nude macgirls webcam [151.197.31.93]
AP story contradicts NASA claim (Score:3, Interesting)
What will happen to Hubble? (Score:5, Interesting)
"Until recently, the agency had planned to have the space shuttle return Hubble to Earth for museum display. "No one wants to do that anymore," says Anne Kinney, head of NASA's astronomy and physics division.
In fact, the US astronaut corps opposes "risking human lives for the purpose of disabling great science" representative John Grunsfeld told the meeting. It would support a servicing mission to extend Hubble's life or ensure its safe re-entry, he said. A servicing trip to the telescope costs NASA about US$700 million, much of which maintains planning teams at the Goddard Space Flight Center in Greenbelt, Maryland.
The option of moving the Hubble to a higher storage orbit has also been dropped. Instead, NASA favours attaching a rocket booster to the telescope in 2010 to steer it to burn up over the ocean.
So far, NASA has found no affordable way to attach the rocket and extend the telescope's life without degrading its performance. Defenders argue that the problem can be solved, and that useful observations can still be obtained from the telescope after the booster is attached."
I guess it's just going to drift while. It's in a 600km orbit.
Re:What will happen to Hubble? (Score:4, Interesting)
that's cause the nimrods at NASA have a bad case of NIH (not invented here)
Orbital Recovery Corporation [orbitalrecovery.com] has proposed a solution, which I remember hearing would cost less than $300M
That java program is Maestro (Score:3, Informative)
http://mars.telascience.org/home [telascience.org]
They have a data pack from gustav crater and will be updating it with more data packs as the rovers mission progresses.
I did notice that it was a hog of a program, it nearly brought my workstation to it's knees.
Risk vs. Reward (Score:4, Insightful)
The messages linked to state that the Hubble service mission was cancelled purely for safety reasons, and that "Only ISS missions will be carried out in the future" out of concern for shuttle inspection procedures. The general purpose space shuttle has been reduced to only being used for one particular type of mission - it's useful life is effectively over.
The space telescope is a science project that has produced a lot of valuable information. There is some risk involved in a mission to service it, but there is not known to be a high probability of failure.
The newly announced mission to mars also has a science component, but is also largely a human exploration project. Without sending people, we could still get great science done by sending robots, especially if we were to spend the same amount of money as we are willing to spend to send humans. Sending people is a feel-good exercise, yet for this we are willing to take on great risks. The chances that some harm (if not death) will come to the astronauts looks very high. Even with the kind of technology we might be able to develop over the next 30 years there are still some serious inherent risks that will not be overcome.
It's an interesting contrast:- for science we are apparently not willing to take any risk, but for the sake of a feel good exercise we are willing to take an enourmous risk.
This will cost us more than it saves... (Score:5, Interesting)
Seems to be, the costs of one additional shuttle mission may very well be cheaper than the costs to design and build this robotic craft.
Also, the original plan called for a final shuttle flight to return Hubble inside the payload bay. Hubble was to be studied in detail to see the effects of long-term exposure in space to help design future craft to be more resistant.
After that, it was going to be given to the Smithsonian AIr and Space museum. A fitting place given the discoveries made with Hubble.
Sometimes I think we are often shortsighted these days...Doing everything for the bottom line and not thinking about future generations ability to "see and touch" some of the great things we have done.
Word from Garrett (Score:5, Informative)
http://www.brucegarrett.com/brucelog_2004_1_1.h
Just thought that was worth mentioning.
ISS above everything? (Score:5, Insightful)
It seems like it is just an excuse from the head of NASA, who was a beancounter, alone. Perhaps the most tragic thing was that Columbia was lost while on a purely-for-science mission.
The thing is, bang for bucks, Hubble must be at least two orders of magnitude above the ISS in returning scientific data. It would not have costed above 10billion, compared to the hundreds of billions the ISS sucked up, and it had given us little, or next to nothing scientific data. No permanent scientific crew, the Destiny science module not being put to good use because the barebone crew of two is too preoccupied running it. All it stands for is an ego booster - we have a permanent manned presence in space, albeit a skeletal crew stuck for years in low Earth orbit, forever tied down doing endless plumbing just to keep it there.
I am starting to doubt if we will see a Hubble successor. And the sad fact is that we will not be fully realising the potential of Hubble, a good piece of hardware that had inspired and impressed so many of us at such a bargain price of under the cost of a B2 bomber.
Right.... (Score:5, Insightful)
Java? That explains it! (Score:5, Funny)
Hmm, Java.
savethehubble.org (Score:4, Informative)
For US residents:
If you'd like NASA to reconsider, http://savethehubble.org [savethehubble.org] is carrying a petition to uncancel the servicing mission.
You might also consider sending a message to your representative. The house.gov website makes it easy.
Parts of UV spectrum will be lost (Score:5, Informative)
It's not just space junk (Score:4, Interesting)
500M$US to bring it down? Chicken feed to an Administration that spends 1000 times that in deficit. Shame. Shame on them.
Move On! (Score:3, Insightful)
Cassini-Huygens (Score:3, Informative)
The Hubble costs too much to maintain (Score:3, Informative)
If NASA is going to spend a launch on space telescopes, they may as well put up a new one. The Hubble was designed when NASA PR was claiming that shuttle launches were going to be cheap. They're not. Each one costs about a quarter billion dollars.
Re:The Hubble costs too much to maintain (Score:3, Informative)
Re:An "impactor"? (Score:3, Insightful)
Re:The problem with using Java (Score:2)
Re:That Sucks! (Score:5, Insightful)
Re:That Sucks! (Score:4, Interesting)
This is really sad, since I think we need a strong (and useful) presence in low earth orbit before we tackle the big goals. For example, telescopes (plural), at least one space station that does useful things like stockpile food, rocket fuel, etc. The reason is that it is easier to build a smaller space vehicle to escape earth's gravity (well, the strong part near the surface) and restock supplies in orbit. Let the damn shuttle with its huge storage capacity ferry supplies to orbit, while moon and mars vehicles are built leaner.
I really think it is important to get a habitable space station, maybe with artifical gravity (a big spinning thing, greenhouses, etc), into orbit. It provides a launchpad to bigger and better goals, and who knows, maybe people will start living in orbit full time like in science fiction. That is a good thing for reasearch if we ever want to send humans farther out.
Re:That Sucks! (Score:5, Insightful)
What is abundantly clear, however, is that Bush's "space initiative" is nothing more than smoke and mirrors designed to boost his approval ratings. Let's crunch a few numbers: Bush's plan set aside an additional $12 billion for developing a "Saturn Mark II" launch vehicle with a capsule capable of landings on both the Moon and Mars. Not only is the number ridiculous, but so is the method for obtaining the funds. Bush claims that $1 billion will be allocated by Congress, and the additional $11 billion will be found by restructuring NASA, including ending shuttle flights. So we'll finish up the station by 2010, auction the shuttles on eBay, and be on the Moon by 2015? Riiiight. First of all, NASA won't have any free funds from ending the shuttle program until at least 2010 when the station is complete, and then that only leaves 5 years for development of a completely new vehicle and support system. Even then, the shuttle's budget is only about $4 billion [space.com]. The remaining $7 billion will have to be earned by cutting into NASA's remaining $11 billion [space.com]. So once again, the Aeronautics branch of NASA is getting the shaft in favor of a bloated and fatally optimistic manned space program. Sound familiar? It's the shuttle all over again.
Since the federal government seems to be waffling on what it thinks NASA should be doing, I am in favor of a much less glamorous "bottom-up" approach to space exploration. Let the private entrepreneurs build simple craft to get us barely out of the atmosphere. From there, the craft get slightly more sophisticated, and through the magic of technological evolution from several sources, we end up exploring the solar system in ways we can't even dream of now. We can parallel this growth to that of the internet: it started as a large, well funded government program (ARPANET [isep.ipp.pt]), but it wasn't until the little guy started to find commercial opportunities that it really took off (Amazon [amazon.com], anyone?) If we had relied on the DoD to create the internet for us, we'd be stuck with an online copy of the Library of Congress, distributed through a huge router the size of a steel factory and transmitting over a 9600 baud connection.
While Bush has his head in the sand, the X-Prize [xprize.org] and the X-Prize Cup [space.com] will be ruling the upper atmosphere! I plan on retiring at the Shady Craters Lunar Resort.
And, to keep this little tirade on topic:
The Hubble Telescope has performed beautifully and well beyond its intended lifespan. There are other, better space telescopes in the works. Let's save the shuttle flight for station hardware and let the telescope retire with dignity.
Re:That Sucks! (Score:3, Insightful)
However, in this world of Tom Clancy movienovels and WMD propoganda, the public has a hard time wrapping its brain around anything involving the words "nuclear," "fission," or "reaction." The space program is nothing without popular support and the populous currently believes the mantra "Nuclear = Evil." Sad, but true.
Re:That Sucks! (Score:4, Insightful)
Even sadder is that the space program will go nowhere without nuclear. Of all the propulsion methods that have been theorized, only nuclear powered ones (be it fission, fusion, or matter/antimatter) produce enough power and thrust to make space travel a feasible option.
Not to mention that no other solution provides a way to "live off the land" and create your own fuel from just about any source. A GCNR rocket could conceivably run off of hydrogen, oxygen, xenon, water, CO2, Iron Oxides, or just about anything else that can be cracked into a gas.
I really would give up this crazy crusade if I thought there was another option that was "good enough". Unfortunately, large amounts of energy are just plain scary. There's nothing we can do about that other than to handle that energy with care.
Re:That Sucks! (Score:3, Interesting)
Re:That Sucks! (Score:5, Informative)
2. NASA will be able to operate the Hubble until 2007 or 2008.
3. There are a limited number of shuttle launches possible before 2010 when the station is complete. NASA needs to spend those launches on finishing the station, not upgrading a telescope that is being replaced, just so it can last a few extra years.
4. Since the Columbia disaster, non-station trips require TWO shuttles prepped for every ONE launch, so that there is a rescue shuttle available. That is a tremendous waste of resources for upgrading the Hubble, which is being replaced in any case.
In sum: The Hubble is being replaced in 2011 with an improved space telescope, so it is a waste of limited resources (shuttle launches) to upgrade it just to drag out its lifetime by three years or so. The time and energy saved from not upgrading Hubble can be spent on getting other projects done.
Hubble was great. It's lifetime is over, and it has lasted longer than scheduled. Time to move on.
Re:That Sucks! (Score:5, Informative)
The Next Generation Space Telescope, now called the James Webb Space Telescope (first time NASA's named a scientific instrument after an administrator) is not a replacement for Hubble.
Its an infrared optimised 6ish m telescope (downscoped from 8m). It has little optical capability, no UV capability. Its an extension to what Hubble can do not a replacement. There is much excellent stuff that JWST will be able to do, but there is much that Hubble can and could do in the future that JWST cannot. Indeed there has been a lot of debate about keeping HST running so that it can operate concurrently with JWST filling in the missing parts of the spectrum for the new telescope as well as continuing with its own excellent work. The synergy would have been excellent.
To suggest that JWST is a straightforward replacement for HST is very wrong, and demonstrates a complete misunderstanding of the capabilities of the two instruments. Do check your facts first.
Re:ground based optics (Score:5, Insightful)
No they cannot. Hubble can get near-UV, ground based cannot.
Hubble can aim at targets for LONG durations, being much more stsable, unlike ground-based telescopes.
And astronomy is much more than photographs, namely spectroscopy. Ground-based spectroscopy, even with adaptive optics, is still limited by atmospheric absorption and emission spectra. Hubble is not.
Keeping it around is really just an exercise in nostalgia for all the great things it has done for us.
As well as fruitful exercises in astrophysical research for the slews of scientists that currently use it, and those that have planned to use it in the coming years.
AAS (American Astrophysical Society), for example, has even had discussions about a future SM5, so the lifetime of Hubble beyond SM4 was being considered by many "real" astrophysicists.
Re:That Sucks! (Score:3, Interesting)
i could find a thousand physicists to disagree with you...it's all about orbital inclination. the hubble is at 39 deg inclination to the equator. the station is at 51.6. it would take MASSIVE amounts of propellant to make your idea feasible.
why? remember spinning that bike tire as a kid? translating the axis was easy. changing it's direction, huh, there's some kind of weird force opposing that...same th
Parent is not lying. mark parent up (Score:4, Informative)
submit your name [umd.edu] for the Deep Impact Mission [umd.edu]
After you give them your name the site even generates a a really cool, serial numbered certificate you can print out and hang up on the wall.
The parent wasn't being a troll by saying it only accepts the english character set:
http://deepimpact.umd.edu/sendyourname/namehelp
"At the present however, our database is unable to accept foreign characters, so please use the English alphabet/character set when adding your name. Also, please avoid using special characters such as quotation marks, ampersands, brackets, underscores, mathematical symbols, etc. These characters may cause unexpected errors, and you may not be able to retrieve your certificate from the database. Numbers, apostrophes, dashes, and letters with accents or other embellishments (such as "e" or "n") are acceptable."
I think its pretty cool I can have my name sent to a comet. The mission wont be launched until 2005 or so but I can wait. The last time NASA did something like this I missed out.
Re:Java is known as the language to play games... (Score:3, Funny)
Military: "Failure is not an option!"
NASA: "Failure is not in the budget!"
Charity Possibilities! (Score:3, Funny)
Weepy celebrities and televangelists could hold telethons to raise money to send supplies out there.
Each package would take years to arrive, traveling to Mars by slow, efficient orbits that criss-cross the inner system to build velocity before finally careening into Mars' upper atmosphere, reentering, and bouncing to a stop, persued by eager colonists in grubby, patched space suits.
"Dig deep my friends! Just $350 can send a package of Ramen Noodles to a needy Mars pioneer. A me