

Phoenix Headed for Martian North Pole in 2007 175
jschuur writes "After narrowing down the selections to 4 finalists, NASA has chosen the Phoenix Mars lander design for its 2007 Scout Mission to the planet Mars. Phoenix, a joint project between the University of Arizona and Planetary Laboratory was designed after the doomed 1999 Mars Polar Lander and recycles much of its design and instrument ideas. A staggering $325 million grant was awarded to the University of Arizona for the project, which will also include Canadian participation. Phoenix is scheduled to land on Mars in May of 2008."
Stupid joke (Score:5, Funny)
Re:Stupid joke (Score:4, Funny)
Shhh! you wanna get sued?! [slashdot.org]
Re:Stupid joke (Score:2)
Of course, this isn't supposed to happen until after the third world war so I'm sure that all records of Mozilla Phoenix/Firebird and all the conflicts will have been lost by then, seeing as how a nuclear holocaust can easily facilitate such a loss of data.
wuh? (Score:3, Funny)
Re:wuh? (Score:2, Funny)
Re:wuh? (Score:1)
tracking (Score:4, Funny)
Re:tracking (Score:1, Funny)
>notable Martian craft go plunging into the ground at around 300 mph
mph? What's that in bushels per hectare? How ironic that you sneer at impacting craft when you can't even be bothered to write metres per second.
Re:tracking (Score:1, Funny)
Re:tracking (Score:2)
My car gets forty rods to the hogshead, and that's the way I like it!
(OK, so it's mileage instead of speed...)
Re:tracking (Score:2, Informative)
attoparsec n.
About an inch. `atto-' is the standard SI prefix for multiplication by 10^(-18). A parsec (parallax-second) is 3.26 light-years; an attoparsec is thus 3.26 * 10^(-18) light years, or about 3.1 cm (thus, 1 attoparsec/microfortnight equals about 1 inch/sec). This unit is reported to be in use (though probably not very seriously) among hackers in the U.K
Re:tracking (Score:2)
Re:tracking (Score:2)
Re:tracking (Score:2)
Re:tracking (Score:2)
Umm, time to nitpick, 'cuz I'm an ass.
A light-year & light-minute are measurements of distance, so latency would not be measured in light-minutes. Not to take anything away from the joke itself, which is humorous. *har har, hee hee*
The Pheonix rises from the ashes (Score:1, Interesting)
I guess it's a bit of all that.
Re:The Pheonix rises from the ashes (Score:2)
The lander itself is not a rehash of the Mars Polar Lander, but a re-use of the Mars Surveyor Program's lander (whose 2001 mission was cancelled) with some of the instruments that were originally built for Mars Polar Lander but ended up not being used until now.
Sample Return (Score:3, Insightful)
That will be a big advance...
Re:Sample Return (Score:2, Funny)
"Where's the kaboom? There was supposed to be an earth-shattering kaboom!"
Re:Sample Return (Score:2)
You missed it by 2 million years.
Re:Sample Return (Score:4, Informative)
Phoenix was chosen ahead of a sample return mission. I haven't seen what the exact reason was, but I imagine the tight $325 million cap would have precluded a viable sample return mission.
ESA is thinking about a sample return mission at some point around 2011, but funding really depends on the success of Mars Express/Beagle 2.
Best wishes,
Mike.
just for a change... (Score:4, Funny)
Yes folks, they placed an "Order of the Phoenix".
B'dumph T'sssh.
Re:just for a change... (Score:1, Funny)
Not only that, but they were actually willing to pay 325 million dollars for shipping.
Re:just for a change... (Score:2)
>
> Not only that, but they were actually willing to pay 325 million dollars for shipping.
Actually, the shipping was only $20.00. The $325M was just insurance against the shipment being burninated en route by the Martian Air Defense's Tactical Regiment Of Guided Dragons On Recon.
Re:just for a change... (Score:2)
If it was instead a regiment of "Linux Losers" or something similar, the acronym would be MADTROLL.
Oh yeah, my tuition money was really well spent.
..one GIANT flight for mankind (Score:2, Interesting)
Re:..one GIANT flight for mankind (Score:2)
One of the points of these unmanned probes are that they can do much of what a human mission can complete, but at a fraction of the cost and time.
Re:..one GIANT flight for mankind (Score:3, Insightful)
Re:..one GIANT flight for mankind (Score:2)
Really. Because it's there. To satisfy human curiosity.
It would certainly be a dull place if we weren't allowed to engage in illogical follies once in a while.
Re:..one GIANT flight for mankind (Score:1)
Re:..one GIANT flight for mankind (Score:2)
Doubtless, our own stupidity will have killed us all by then
Re:..one GIANT flight for mankind (Score:1)
That's right! Hasn't anyone read Asimov's The Last Question?
Re:..one GIANT flight for mankind (Score:2)
Even the most pessimistic predictions of Earth's habitability give it another 1 billion years before the Sun's ever increasing energy output cooks the oceans. 1 billion years is a long time; 1 billion years ago there were no multicellular organisms on the planet. Almost certainly there is not a species alive today that existed a billion years ago.
Re:..one GIANT flight for mankind (Score:2, Insightful)
Humans can, s
Re:..one GIANT flight for mankind (Score:2, Insightful)
What if they could make all the air and fuel they'd ever need? Mars Direct calls for the production of methane, oxygen and water on Mars, as opposed to taking it all with us. The exploration of the world would probably never had happened if they had to bring everything they needed with them.
Re:..one GIANT flight for mankind (Score:2, Insightful)
Fortunately, they could be pretty sure that they would have fresh air, water and food in the New World. None of those are found on Mars, you are reliant on the technology you bring with you to keep you alive.
The processes that would be used to generate the materials needed for life support have been in use by industry since the 1800s. The reactors proposed are based on the ones used in nuclear naval vessels. Both are du
Re:..one GIANT flight for mankind (Score:2)
I agree that we'll probably not agree, but I think that most of the spin-off benefits of space travel will be produced by unmanned space travel.
Let's assume for a minute that Phoenix can explore an area of 10 square meters. Let's also assume that you can get 500 missions for the c
Re:..one GIANT flight for mankind (Score:2)
Point to the robots I think.
You're joking, right? The rovers on Mars have always been so incredibly limited in what they could do because they have little power, and very little time to do what they want before dust covers over the solar panels or the batteries just fundamentally bite it from
Re:..one GIANT flight for mankind (Score:2)
No I'm not.
The rovers on Mars have always been so incredibly limited in what they could do because they have little power, and very little time to do what they want before dust covers over the solar panels or the batteries just fundamentally bite it from the extreme cold swings.
We have put one - count it - one rover on Mars, and that is it. For experience of long-term rover operation, you have to look at the Soviet Lunokhod remotely operated vehicles which trundled round the Mo
Re:..one GIANT flight for mankind (Score:2)
Yah, yah, I meant probes + rovers, not rovers alone. They all have the same problem. And don't use lunar rovers to compare with
Re:..one GIANT flight for mankind (Score:2)
Re:..one GIANT flight for mankind (Score:3, Interesting)
Re:..one GIANT flight for mankind (Score:1)
Howeever, I disagree that a mission to a new star system is more probable than a Mars mission. Congress would never approve the funding, even though their constituents want it.
You REALLY overestimate the constituents. (Score:2)
Explain any of it to these people and I guarantee their response will be "but we have to take care of our problems here in the Fertile Crescent, I mean Europe, I mean Earth, first!" </sarcasm>
Re:..one GIANT flight for mankind (Score:2, Insightful)
Re:..one GIANT flight for mankind (Score:3, Insightful)
There are two questions here:
1: Why should we, humanity, go?
2: Why should anyone, as a single person, go?
The answer to the second one is easy. Because no one else has. No one else has seen the sky thousands of diffe
Re:..one GIANT flight for mankind (Score:3, Interesting)
Re:..one GIANT flight for mankind (Score:2)
doesn't matter to me (Score:4, Funny)
Not so staggering (Score:5, Insightful)
A staggering $325 million grant was awarded to the University of Arizona
I don't see what is so staggering about this amount. For example, I'm guessing hundreds of millions of $ are spent every year designing cars. Cars that are never more than a few miles away from a local garage. If your sending a device a few million miles away you'd want to be pretty sure it's going to work. Not a inexpensive proposition. There are no Pep Boys on Mars [crossmediaservices.com]
Re:Not so staggering (Score:2)
Its a staggering amount because its the largest research grant ever awarded to the University of Arizona, and because it will have a huge effect on the local economy. Oddly enough, the Phoenix Project will be built in Tucson, AZ, at the U of A, instead of ASU in Phoenix. Tucson is a whole lot smaller, and this is a big deal contract around here.
search again... (Score:2)
No, but there are several very close by [crossmediaservices.com].
Planetary Collision (Score:2, Funny)
It's funny, laugh (Score:1, Funny)
Manned Missions (Score:5, Interesting)
Re:Manned Missions (Score:2)
Re:Manned Missions (Score:2)
If you're American, why don't you volunteer?
If you're foreign, and just blasting America, why don't you get your country to develop a space program and send your ow
Re:Manned Missions (Score:2)
Or just get some Palestinian children and tell them that Allah is waiting for them there.
At least they get to live a good bit longer and don't have to blow up with a roller park.]
Re:Manned Missions (Score:2)
I believe there's nothing we'd find on mars that we couldn't find with unmanned missions.
It's similar to why I haven't joined the armed forces here in America. If I'm going to put my life on the line, I'd better be damned sure that it's for a noble and just cause. I am n
Re:Manned Missions (Score:2)
Re:Manned Missions (Score:3, Informative)
That's thinking backwards. If you don't have astronauts to worry about you don't have to worry
Re:Manned Missions (Score:5, Insightful)
Then the emporer died. The bureaucrats though he had wasted funds on a folly of an idea (exploration) when more important things needed to be done at home, like irrigation projects. They ordered the fleets destroyed just as they were about to enter the Mediterranean, and China was subjugated by Europeans who had the will to explore and the courage to accept the risks.
Why do I bring this up? Because it's ideas like yours that poison exploratory programs. Instead of grand gestures, you want small cheap steps. You speak of needs at home when they can be solved by innovating for the world. Material hyper efficient fuel cells and computers, inexpensive access to fusionable materials, and cheap metals and chemicals are all available in space. We must have the courage and conviction to simply reach out and grab them, and this can be done for a small percentage of the GNP. Merely increasing NASA's budget to the same percentage of the federal budget as it was during the Apollo era and providing a lofty goal will be enough for NASA to land several humans on Mars and more (like develop an economical heavy-lift launch vehicle). We simply have to want it enough.
Re:Manned Missions (Score:5, Interesting)
Perhaps Zubrin should read his history a little more carefully before extrapolating from it. China was not overrun as a direct consequence of failing to explore the World. Its descent from a pre-eminent power started in the late Qing Dynasty which was in 1840. China had become decentralised, its bureaucracy was corrupt and their was a prevalent belief in an impending apocalypse. Note the lack of international reasons for a decline in Chinese power - these were internal structural problems. China had been through them before - but this time there was a difference...
China ran up against the newly emergent European superpowers, who were expanding their influence in the region. Britain was a more powerful country - China declined.
Zubrin's example is doubly flawed in that he extrapolates from a situation (albeit badly) where there is a clear winner and a clear loser to a situation where it is impossible to see what could be gained. Mars could never be an economic benefit to Earth, it has nothing of use, its too far away and its too hostile.
Material hyper efficient fuel cells and computers, inexpensive access to fusionable materials, and cheap metals and chemicals are all available in space.
None of them are on Mars, none of them require manned exploration, many of them probably don't even require space travel. Cheap metals are available on Earth (commodities and bulk chemicals are continuing to fall in price). There is nothing out there that we need to grab.
Saying we've got to go and get it when we have no need nor any conceivable need for it (whatever it is) is the economics of the British Empire (or more recently, the Pentagon). It's always someone else's money after all.
Why do I bring this up? Because it's ideas like yours that poison exploratory programs. Instead of grand gestures, you want small cheap steps. You speak of needs at home when they can be solved by innovating for the world.
And its that attitude of the seizing the Last Frontier that has produced white elephant after white elephant, whether it is the Shuttle, Concorde, BAM, NMD, fast breeder reactors - you name it. People are so busy convincing themselves that these things will be vital in the future, they forget to ask one question - why?
We simply have to want it enough.
Easy question then? Why do you want to send humans to Mars?
Best wishes,
Mike.
Re:Manned Missions (Score:2)
Yes, but that descent was probably hastened because for some reason China had been completely economically and politically cut off from the millions of Chinese colonists who had beaten the Europeans to the Americas back when China had been a pre-eminent power along with the European empires.
What's that you say? There were no such colonists? Well, that explains a little more then.
Re:Manned Missions (Score:2)
So where are the great flourishing Chinese colonies in the areas they discovered before deciding to turn their backs on the rest of the World? Where are the Chinese colonies in India and East Africa? Why is evidence
Re:Manned Missions (Score:2)
Declining China lost to superpower Europe.
China was in decline because of isolationism.
European nations became superpowers because they were engaging in exploration.
So what was the point you were trying to make?
England did not become a superpower because of the wealth created by its explorations, but by developing the technology to do that exp
Re:Manned Missions (Score:2)
Earth has plenty of all three, iron and aluminium prices are in decline due to their over-production. Platinum, well it fluct
Top 10 Reasons to Send Phoenix to Mars (Score:5, Funny)
9. Cyclops and Wolverine have been fighing over her for 26 years no. Enough is enough, get her out of the picture.
8. As part of the deal for acquiring the Phoenix Suns, the Martian sports magnate had to buy the whole city.
7. The NHL Phoenix Coyotes got tired of all the ribbing about having a hockey team where there is no ice. The Martian poles way outfreeze Canada. Put that in your back-bacon, Maple Leafs!
6. They wanted to keep those 133 degree summer temperatures. All they have to do now is replace the "+" with a "-".
5. It's part of a plot by Scottsdale to take over the state.
4. "Project Phoenix" [seti-inst.edu] wants to shut down by finding Phoenix as the example of life on another planet.
3. It's punishment for the city name violating one of J.K. Rowling's book title trademarks.
2. Get rid of it already, it is too confusing to remember whether or not the O goes before the E.
1. "Because it blocks my view of Tucson".
Re:Top 10 Reasons to Send Phoenix to Mars (Score:2)
Is phoenix the most overused wanna-be-cool codename ever, or what?!
People! It's been done! Find some new words!
Re:Top 10 Reasons to Send Phoenix to Mars (Score:2)
Re:Top 10 Reasons to Send Phoenix to Mars (Score:2)
Such a great car name (Score:2)
(Yes, it can be resurrected, but only after you pay Pep Boys $$$$$)
In 1979, GM came out with the X-Cars. One was the Pontiac Phoenix, another was the Chevy Citation (another ill-fated name, taken from the main Edsel model), and the final-sounding Olds Omega.
Was this better than alternatives? (Score:5, Interesting)
Personally, I think there are a couple of things worth noting regarding this decision. 1st -- although $325 million is a bit "staggering", it's interesting to note that this is the first mission competition that really was a winner take all competition. 30 proposals were submitted, 4 made the finals, and then one winner was picked. I have to think NASA will be doing a lot more of this, since it's got to be more economical in the long-run.
2nd, one of the losers was the extremely cool ARES [nasa.gov] Martian Airplane proposal. I'm biased because some of the people in my lab were on the science team for that proposal, but I think it would have pushed both the scientific and engineering envelope more than Phoenix will. Was NASA being too conservative (like I think), or simply prudent? I think it's probably hard to tell right now. I sure hope ARES has a shot in 2011 if they run another Scout competition, since I think it'll remain a cool idea even then...
See this story [hamptonroads.com] in the Hampton Roads paper if you are more interested about ARES' s rejection/want to see a picture of the prototype.
Recycling of prior mission components (Score:2)
If I'm not mistaken, one of the current ESA missions to Mars uses components and planning from a previous European space mission, drastically decreasing cost and time to flight. Maybe someone can find the link on that.
Re:Was this better than alternatives? (Score:2)
It seems to me that an opportunity to actually land on the planet, where GRS shows there to be water and perform wet chemistry experiments is a lot more interesting. This is a
Proof of alien life... (Score:4, Funny)
What? No snappy. . . (Score:2)
I'm surprised at you people! And we gave you T-Shirts and everything!
-FL
Lunar and Planetary Laboratory (Score:2)
That should read:
Phoenix, a proposal of the University of Arizona's Lunar and Planetary Laboratory was...
Re:Recycling code too? (Score:2)
Re:Recycling code too? (Score:2)
Re:Recycling code too? (Score:2)
Pay attention: (Score:3, Informative)
Um, they are recycling Mars Polar Lander, not Mars Climate Orbiter. The unit conversion omission occurred on MCO, not MPL.
MCO was already recycled and has been performing flawlessly... its reincarnation is known as Mars Odyssey.
You got a score of five because people thought you were saying something insightful about the spaceprogram. Actually, though, you don't know shit about it.
Re:Pay attention: (Score:2)
I suggest you do some research into a little-known field of study among
Re:Recycling code too? (Score:5, Insightful)
I hope they haven't recycled the imperial to numeric conversion code.
I must say I'm really tired of hearing about this every time there's an article about a mars misson. I mean, no one says "I hope they haven't recycled those overflow errors [siam.org]" every time an Ariane 5 rocket is lauched! Was it a stupid problem? Yes, however people seem to forget how rediculously hard it is to successfully launch a mission like this. Yes it's very easy to prevent a single mistake, but thousands of potential mistakes? Our track record with Mars probes is twice as good as the nearest competitor (Russia) and it's looking to continue that way.
Somebody want to contribute an open source alternative to them?
Look. The people working at NASA know how to write this stuff. That's not the problem. The problem is that on large scale projects like this, it's entirely possible for things like this to be overlooked... People tend to worry about the "hard" stuff rather than the easy stuff. And as for why they even have to convert units, as far as I understand NASA generally uses metric, it is the american aerospace companies that generally insist on using imperial units.
Also, Open Source is *NOT* the catch-all answer for everything! The development team [nasa.gov] I'm on uses linux for our development, and our software will be running on a lot of linux (and windows) boxes during the mission. We love open source, and even use some open libraries (such as castor [exolab.org]) in our code as allowed (we are not allowed to link to GPL code of course).
However, I would cringe if the flight software was some open source deal... I mean, looking at the linux kernel sources, (some say it is the gem of open source) I wouldn't want to have to depend on anything written like *THAT* to handle flying in space. Great for on the ground where we can fix/replace/patch if there's a problem but... It's not cleanly designed and implemented like, say, QNX, etc. Few people alive have experience writing software for spaceflight systems, and I expect they they know just a little bit more about it than even the best of linux hackers do.
I guess I just don't understand why the parent post was modded insightful. Nothing personal, in7ane, but really!
Re:Recycling code too? (Score:2, Informative)
I wrote the firmware for the Meteorological subsystem (MET) [nasa.gov] of MPL (known at the time as Mars Volatiles and Climate Surveyor - MVACS). It was quite depressing when MPL crashed after myself (and many others) had worked on it for so long - particularly since the MET package never even got powered on! :-(
It looks like you've substituted a scanning LIDAR [arizona.edu] for the Tunable Diode Laser (TDL) [nasa.gov] Spectrometer that we flew (or intended to fly) on MPL, and I assume (and hope) you are using a different mi
Re:Recycling code too? (Score:2)
I do realize how difficult it is to setup a system that will be flying millions of kilometers away and will not be easily debuggable. All while the development of the space program gets a fraction of the funding for the development of databases to track [insert security concern of the day here]. Anyway, best of luck with t
Re:Recycling code too? (Score:2)
Once again, a case of moderators on crack.
But the same mods modded me up... hmmm... maybe I ought not insult them?
As for your code suggestion, there's no objects, there's no assertions, and most importantly no over-engineering! There's no way NASA will use it like that!
Re:Recycling code too? (Score:3, Informative)
But yes, the flight software is tested on simulators. My officemate wrote the motor simulations for MER for testing the flight software... He says their testing methods are almost paranoid in their coverage of possible issues... In fact, they are still testing madly right now in case they find
Re:What are the changes over Mars Polar Lander 199 (Score:2)
IIRC they were sent as part of the same package or something like that. Or am I just way off my rocker on this one?
Re:I Dont Buy It (Score:2)
Re:I Dont Buy It (Score:2)
Not many people know all of it. I know that there's something like 2 pints in a quart, 4 quarts in a gallon, 12 inches in a foot, and 3 feet in a yard, but that's about it. Aside from being so entrenched, the only reason people still use the Imperial system is because things are evenly divisible by 2, 3, and 4, and because they are easy to measure (not with 100% accuracy, but a close estimate) without some sort o
Re:I Dont Buy It (Score:2)
Actually, IIRC, those easy measurements were what the Imperial system was originally based on (length of the king's foot, etc.).
As good as the metric system is (easy to convert between units, decimal-based, internationally used, etc.), the Imp
Re:naming problem (Score:2)
no, it's a database!
</fud>
Re:naming problem (Score:1, Funny)
Its a floor wax AND a dessert topping!
</shimmer>
Re:Unit system (Score:2)
Re:Unit system (Score:2)
Re:Unit system (Score:2)
For us Americans:
Re:Unit system (Score:2)
[1] Library of Congress
Re:Unit system (Score:2)
Re:Why not a Blimp? (Score:2)
How much different is that concept from the Balloon [nasa.gov] The've been already talking about?