Beagle 3 Plans Revealed 97
Richard W.M. Jones writes "While the UK's
Beagle 2
may have been a well-publicised failure,
the same team claims to have learned lessons
and are now developing
plans for
Beagle 3.
The new probe might be attached to
a European mission due to launch in
2009 as part of Europe's Aurora project."
For those of you wondering what happened to (Score:4, Informative)
Re:For those of you wondering what happened to (Score:2, Funny)
Re:For those of you wondering what happened to (Score:2)
Re:For those of you wondering what happened to (Score:2)
It was semi-retired and became a customs vessel moored mid-stream in the Norfolk Broads. It lost its name 'Beagle' and was known by a number. Eventually it was moved to a berth at the side of the river, and was eventually sold and broken up by local businessmen that bougtht it. The wood appears to have been used in a local workshop.
One feature in Beagle 3 (Score:3, Funny)
Re:One feature in Beagle 3 (Score:2)
What really happened to Beagle 2 (Score:5, Funny)
Aurora Project (Score:1)
British engineering (Score:4, Funny)
Translation: They're going to paint it flourescent green so they can tell where it crashed.
Re:British engineering (Score:2)
Translation: They're going to paint it flourescent green so they can tell where it crashed.
It's hard to distinguish colors in the shadows of a deep hole. Next suggestion.
Re:British engineering (Score:2)
If you can't find a bright green smudge on open/flat marrain, then you have a pretty good reason to conclude the damn thing is at the bottom of a deep, dark hole. All you have to do then is find the nearest DDH and take a quick peek, with no need to continue scanning open ground.
Works for m
Re:British engineering (Score:1)
It is very easy to find a *glowing* green object at the bottom of a dark hole... or at night.
mmmm radioactive glow...
Beagle #2,019,197,204,183,110 has the answer! (Score:5, Funny)
Plan for success (Score:3, Funny)
Step 2: Double check that antenna is attached really firmly.
Step 3: Make sure antenna is hooked to transmitter.
Step 4: Be sure you didn't disconnect the antenna when checking the transmitter.
Re:Plan for success (Score:4, Funny)
Step 5: Realise that you attached the antenna the wrong way around ... oh wait, that's NASA :)
Re:Plan for success (Score:3, Funny)
Re:Plan for success (Score:3)
Re:Plan for success (Score:1)
Hmmm. Being the backward thing is a fairly common error, maybe they should search for Beagle on Venus.
Huh?? (Score:5, Interesting)
Re:Huh?? (Score:1)
I think the real problem was with Colin Pillinger himself, he was out of his depth. Lots of people were saying at the time, that the project would never have left the drawing board if it weren't for his enthusiasm and leadership. That wouldn't have been a bad outcome all things considered.
When complex projects fail, it's almost always caused by bad project management.
Re:Huh?? (Score:2, Insightful)
Re:Huh?? (Score:2)
Re:Huh?? (Score:1)
Re:Huh?? (Score:5, Informative)
Beagle 2 was a longshot from the word go. It was proposed as one of the scientific packages Express would carry to Mars; nobody was expecting anyone to propose a lander, ESA had in mind spectrometers and sensors and things. So it had to be the smallest lander possible. It also needed funding. Britain has fuck-all space programme, and the Open University, while renowned for its distance-learning courses, isn't exactly loaded, so the cash had to be scraped together from corporate sponsors, whip-rounds, Blur, and what little they could get out of the government on the promise of good publicity.
Personally I'm amazed it ever got off the ground. Had it landed successfully, it would have been even better; the next Mars probe might easily have carried dozens of the things for not much cost, and scattered them all over the planet. But it seems there's a limit to how small and cheap you can make a device to land on another planet.
Now... speaking of European piggyback landers, I wish Huygens the very best of luck!
Re:Huh?? (Score:2)
Re:Huh?? (Score:2)
Huygens has already "almost [slashdot.org] failed" [ieee.org]. Some clever guy was analyzing the design of the radios, and found out that the data decoder was incapable of dealing with the doppler shift the probe was to encounter. They've since changed the trajectory of the mother ship to minimize the problem. The problem was caused by using a closed source radio system, and not detected because of limited testing, especially using 'real world' doppler-distorted signals.
Design flaws waiting to happen.... (Score:4, Insightful)
Advances in solar cell technology mean the craft will be able to cope with half the number of solar panels its predecessor carried: it will open up to reveal two panels rather than previous four.
So now there is a 50% greater chance of catastrophic energy collection failure. Check.
The craft's UHF antenna (identical to that on Beagle 2) is positioned on the top panel, so the motorised fanfold mechanism ensures it always points upwards for communication.
So now when the "fanfold mechanism" for that panel fails we lose communications along with half the power. Check.
Engineers stressed, however, that this was a preliminary proposal and the design would continue to "evolve".
Let's hope so.
Re:Design flaws waiting to happen.... (Score:3, Insightful)
Maybe, how do you know? Maybe the new panels have a higher MTBF; maybe Beagle 2 really needed all 4 panels, but Beagle III could run off a single new one; maybe with fewer parts the MTBF of the entire system's actually higher even if it can't survive a single failure. Of course, as a random SlashDot poster, I'm sure you're more aware of the issues surrounding it than experienced engineers.
Re:Design flaws waiting to happen.... (Score:2)
A good point, except that I happen to be a professional engineer whose job is developing and programming automated robotic systems, so here, yes, I do have experience.
You're probably boned if you lose either; so what? Are you somehow under the impression that having *more* parts you're dependent on makes for a more reliable system?
While more parts can mean more places for failure,
They must speak a different language over there (Score:4, Funny)
It's almost as if they don't speak english [esa.int].
Re:They must speak a different language over there (Score:2)
Beagle 3...why? (Score:1, Troll)
I mean, aren't the rovers on mars still roaming around doing a perfectly fine job? Seems to me maybe the next logical step would be for manned exploration. Robot vehicles can only do so much, and frankly sending another probe to Mars just seems pointless.
I don't know if we're ready for a manned mission to Mars yet, but it seems like the next logical step. The rovers have had a lot of success, but how much more can we learn without taking the next step? I think it is time for an international manned exp
Re:Beagle 3...why? (Score:3, Insightful)
Re:Beagle 3...why? (Score:1, Offtopic)
moderation...
redundant? It was one of the first few dozen posts...none of which came close to similar content.
Troll? I was just trying to make a point about getting an international community together to fund the next generation of space exploration.
Seriously, Slashdot gives out way to many mod points to people who have no idea what is going on.
Anyway, I guess my opinions must not mesh on this topic with the almighty moderators so I will just leave it alone, and state once more that I feel space explo
Re:Beagle 3...why? (Score:5, Insightful)
The Beagles' are robotic Chemists.
While the NASA robots have done a good job in the "Hummm thats interesting" way of Geology, if Beagle 2 had landed, we would know if life had existed in that area of Mars. Indeed, the head of the Beagle project has critised the two NASA rovers for lacking anything to conduct any real science.
It is reasons like this that we need to send more robots. Beagle 2 cost a mere fraction of either of the two NASA rovers and they in turn cost a hell of a lot less than a manned mission.
Until money is not an object (ie like in the original space race, aka "beat the commies/capitalist pig dogs"), a manned mission won't happen. This is the next best thing.
Re:Beagle 3...why? (Score:1)
This from a country which has never successfully landed jack or shizbot on an alien planet or ventured farther than Jupiter (on their own).
Re:Beagle 3...why? (Score:2)
Stick with seafaring tradition (Score:5, Insightful)
Would you sail on the Titanic II
Re:Stick with seafaring tradition (Score:1, Insightful)
Re:Stick with seafaring tradition (Score:5, Informative)
Re:Stick with seafaring tradition (Score:2, Interesting)
Re:Stick with seafaring tradition (Score:3, Interesting)
I flew on 9/11/02. A lot of the people in the airport with me were chattering about how nervous they were. I was thinking that there has probably been no safer day in the entire history of aviation to fly.
Re:Stick with seafaring tradition (Score:3, Interesting)
You never name a ship after a spectacular failure
I agree, but the Beagle 3 isn't named after the Beagle II, it's named after the Beagle, which was a spectacular success...
Re:Permanent Character Death (Score:2)
Re:They can succeed this time (Score:2)
No, the oxygen generating reactor is safely buried under several hundreds metres of martian rock. The only way in is through an underground tunnel, and an elevator.
English to Metric? (Score:2, Funny)
How do you convert slugs to metric anyway?
Should you avoid putting salt on its tail?
Re:English to Metric? (Score:2)
Re:English to Metric? (Score:2, Interesting)
You'll still find me using feet and inches when I'm doing a spot of carpentry in the garden shed at the weekend and I'll follow that up with a crafty pint in the local, to wash the sawdust away.
Interestingly most timber sizes in the UK are just the imperial size expressed in millimetres, so if you ask for 90mmx90mm instead of 4-by-4 prepared, you receive blank stares,
Re:English to Metric? (Score:2)
According to google [google.com]:
1 slug = 14.5939029 kilograms
Colin Pillinger (Score:4, Funny)
Fetch Beagle2 boy, good boy Beagle3, fetch.
Re:Colin Pillinger (Score:1)
Evidence of Learning from Mistakes (Score:2, Funny)
This is estimated to save billions of dollars of lost operations budget and tylenol.
virus? (Score:1)
Re:the british and electronics... (Score:3, Informative)
Reality check:
Real ale is typically served at celar temperature, (below room tempererature), so it's refreshing. It is typically served a few degrees warmer than a block of ice because there's no need to numb your taste buds unlike certain "beers" which
if you could taste you wouldn't drink.
Re:the british and electronics... (Score:2)
Re:the british and electronics... (Score:1)
Taste versus big bucks advertising.
Discerning drinkers versus "me-too" brand exploitees.
"Twas ever thus" - Bugs Bunny
Plan details involve... (Score:4, Funny)
Re:Plan details involve... (Score:1)
This is why NASA does not hire virus writers.
Earth VS Mars (Score:3, Informative)
http://www.bio.aps.anl.gov/~dgore/fun/PSL/marss
Things we learned: (Score:5, Funny)
Re:Things we learned: (Score:3, Funny)
Don't hit the ground so hard.
And the count shall be three and no more before pulling the holy ripcord. It shall not be four, nor five, nor six, nor include fractions, but three. Three is the count. (Apologies to Monty Python. :)
Mass Vs Weight (Score:3, Funny)
BAD science reporter! BAD! no treat for you.
Re:Mass Vs Weight (Score:2)
Mass doesn't change when you go through reentry, dumbarse.
Re:Mass Vs Weight (Score:2)
Re:Mass Vs Weight (Score:2)
Actually, I think the article might be right - the total mass carried to Mars won't be the same as what enters the Martian atmosphere, thanks to there being various support equipment attached to the orbiter. Dodgy mass-to-weight calculations were probably never involved.
The original Beagle 2 apparently had a mass of 65kg [esa.int], probably including support equipment, so the new Beagle is over twice as massive.
It seems they really got the science instrumentation [beagle2.com] ri
Will there be more *guaranteed* funding? (Score:4, Interesting)
The most recent report on the failure of Beagle II, done by the House of Commons Science and Technology select committee sighted many "amateurish" funding woes and a lack of cooperation between the USA and the UK government as the underlying cause of failure. Pillenger responded by saying that they couldn't get guarantees of funding mostly because those groups didn't have the money to give. But what does that say about the success of the next project if the funding for Beagle II was dependant on groups that couldn't afford to guarantee funding but said they'd try to find the money anyway...and then failed to do so, unless they go at the next mission with a different attitude?
NASA has backed off of its Faster-Better-Cheaper which left faster and cheaper intact, while somewhat disregarding better, in favor of Faster-Better-Fund_Projects_Appropriatly...which seems certainly to have done the trick for such projects as the Mars Exploration Rovers, which (I would agrue appropriatly) cost hundreds of millions of dollars to properly build and test for the challenges they were being asked to face.
Re:Will there be more *guaranteed* funding? (Score:2)
Re:Will there be more *guaranteed* funding? (Score:2)
On the negative side it's hard to get funding for anything worthwhile that's going to cost more than £50 but on the plus side it does supply us with a humorous and never ending train of "Government project fails dismally" headlines, e.g. every
Re:Will there be more *guaranteed* funding? (Score:1)
Re:Will there be more *guaranteed* funding? (Score:2)
Actually MER really felt a lot of heat from budget cuts - it's amazing it's still workin
This is what the Brits need to do the job right! (Score:1)
Re:This is what the Brits need to do the job right (Score:1)
Objects dropped from insanely high altitudes... (Score:2)
Beagle2 was essentially a deadweight package dropped from an insanely high altitude. It really seems to me that the two biggest mistakes they made were A) not keeping in contact with it during descent, and B) not providing facilities on it to do minor course corrections if it turned out to be wanting to hit the atmosphere at so shallow an angle that it simply skips off the atmosphere to get lost in space.
Now I realize that Beagle
Fantastic news! (Score:5, Insightful)
So I'm as happy as anyone (except maybe Dr. Pillinger :-) to see that they're going for it. From a JPL-based Martian to my friends on the Beagle 3 team (and at ESA), best of luck with Beagle 3!