Genesis Capsule Crashes; Chutes Blamed 656
Cyclotron_Boy writes "The Genesis probe (reported here) has crashed to the ground, near a road in the Utah desert. The stunt chopper pilots were not to blame, though. The drogue chute didn't open on re-entry. NASA TV is covering it currently. The choppers have landed near the probe, but no word yet as to the condition of the space dust." Many readers have also pointed to CNN's coverage. Update: 09/08 16:39 GMT by J : MSNBC has more coverage and a sad photo of the half-buried capsule: "The capsule broke open on impact. It was not yet clear whether the $260 million Genesis mission was ruined."
Heard on the NASA Channel (Score:4, Funny)
Look on the bright side (Score:5, Funny)
Ob: Douglas Adams Reference (Score:5, Funny)
"Oh no, not again"
Re:Ob: Douglas Adams Reference (Score:5, Funny)
From "Young Zaphod plays it safe" (Score:3, Funny)
"It cannot possibly be a wreck, Mr. Beeblebrox," insisted the official. "the ship is guaranteed to be perfectly safe. It cannot possibly break up."
"Then why are you so keen to go and look at i
Re:Space.com coverage (Score:4, Informative)
Re:Space.com coverage (Score:4, Funny)
MSNBC.com: "Oops!"
FoxNews.com: "Splat!"
Re:Space.com coverage (Score:5, Funny)
Re:Space.com coverage (Score:3, Funny)
I thought that was coverage of Clinton's operation!
I thought that was from Kenn Starr's report on Clinton's affair with Monica Lewinsky :P
Re:Space.com coverage (Score:5, Funny)
Re:Space.com coverage (Score:4, Insightful)
Failure timeline (Score:5, Informative)
* Starting about 1045 GMT, the spacecraft spins itself up to 10 revolutions per minute. The spinning will provide the unguided sample return capsule with additional stability during entry. The spacecraft then rotates to the proper orientation for release and spins up to 15 revolutions per minute.
* Genesis will be stabilize with its nose down because of the location of its center of gravity, its spin rate and its aerodynamic shape.
* About 45 seconds after entry interface, the capsule will be exposed to a deceleration force three times the force of Earth gravity, or 3 G's. This arms a timer that is started when the deceleration force passes back down through 3 G's. All of the parachute releases are initiated from this timer.
* After one minute of atmospheric descent, the capsule should be at an altitude of 197,000 feet [...] Slightly over 10 seconds later, the capsule will be exposed to about 30 G's, the greatest deceleration it will endure during Earth entry.
* 1554 GMT (11:54 a.m. EDT)
The capsule has been spotted high over the planet!
* 1557 GMT (11:57 a.m. EDT)
The capsule appears to be tumbling!
* 1557 GMT (11:57 a.m. EDT)
The Genesis sample return capule is rapidly tumbling with no chute.
* 1558 GMT (11:58 a.m. EDT)
IMPACT! The capsule has slammed into the Utah desert after failing to deploy its chutes and parafoil.
* 1604 GMT (12:04 p.m. EDT)
Mission control says without the drogue chute and subsequent parafoil, the capsule would hit the ground at about 100 mph.
* 1610 GMT (12:10 p.m. EDT)
Recovery forces are moving toward the capsule, which has made a very spectacular crater.
(Disclaimer: I posted this in the pre-impact discussion as well.)
Re:Failure timeline (Score:5, Funny)
So I suppose 100 Mph is pretty bad then eh?
-nB
Re:Failure timeline (Score:3, Funny)
Re:Failure timeline (Score:4, Funny)
Re:Failure timeline (Score:5, Interesting)
There is absolutely no indication that the sequence ever started. The heat shield is still attached, and none of the recovery system covers separated before impact.
Brett
Re:Failure timeline (Score:5, Interesting)
I thought it was interesting that the acceleration has to go past 3 gees to *arm* the device, then back below three gees to actually *deploy* it. Miss #1 and you don't get armed, and you leave a crater. Miss #2 and you get armed, leave a crater, *and* a little surprise for the recovery crew. Is this a new design, I wonder, or is this a tried-and-true method that's worked better than anything else so far?
By the way, "Brett", why not go ahead and log in? It's (virtually) painless!
Re:Failure timeline (Score:3, Informative)
Of course the time is critical - I seem to
Re:Failure timeline (Score:4, Interesting)
The stunt team could have hit a big red button, causing the probe's parachute to deploy, then swoop down for the capture. The whole mission seemed kinda wacky in the first place, with the helicopter and all. I wonder who sat down and decided it'd be a good idea.
Also you have to wonder HOW the damn thing hit land to begin with. Isn't 70% of the Earth's surface covered with water? You have a 3 in 10 chance of hitting land if this is true.
Re:Failure timeline (Score:5, Insightful)
It's not as though we just deorbit stuff and pray like hell that it lands somewhere reasonable. This is why we had ships hanging around where our early capsules landed, why the Russians could get their capsules to land in Russia, and why the Shuttle, when not exploding, lands safely at any of a few predictable locations.
We certainly don't have a worldwide sky of helicopters, so they'd better well have aimed this thing towards the few (or one) copters they had to capture it.
It's not that hard.
It's only when we're not carefully controlling things -- like meteors, Skylabs and such, that they land all over the place. And even then we can make some guesses.
Re:Failure timeline (Score:5, Informative)
Re:Failure timeline (Score:5, Informative)
Once you have passed into an area of denser atmopsphere, radio communication becomes possible again. The Apollo, if we use that as a guide for where parachutes would typically be deployed, deployed its chute at about 25,000 feet (about 7.6 km). The ionosphere starts at about 260,000 feet (about 80 km). Now I'm not saying that parachutes wouldn't be deployed higher for something trying to land on land, but not ten times higher....
Just my $0.02.
Re:Failure timeline (Score:3, Informative)
Close. They did mid-air snags of the Corona's film capsule with C-119 (The Flying Boxcar).
http://www.geog.ucsb.edu/~kclarke/Corona/story2
The capsules had a nifty lil device to thwart recovery by the Russians should the aircraft miss and it dropped into the ocean. A salt plug in the capsule would dissolve after a period of immersion and it would sink.
It pretty standard (Score:5, Informative)
It is preferable to have a spacecraft auger into the dirt, than have a parchute deploy on launch and possibly pulled the launch vehicle into a populated area.
Re:Failure timeline (Score:4, Insightful)
For subsequent capsule re-entry operations, include a redundant RF-remote override for firing of pyros for chute.
Thank God this thing was unmanned.
Re:Failure timeline (Score:4, Funny)
Re:Failure timeline (Score:5, Funny)
1620 GMT -- Recovery forces begin cleanup [yimg.com].
Re:Failure timeline (Score:4, Informative)
Too bad I don't have cable, I'd have loved to have this on my Replay, to show you some caps of the sequence.
BTW, I did catch the LAT/LON, they said it was 40 07 40 and 113 30 29, that would actually show up in China. If you say -113 instead of +113, you get a location in the Deseret Test Center. Here's a Mapquest map [mapquest.com]. They also said it was "just north of the road." Of course, they could have accidentally or deliberately been a bit off on their coordinates, but this is what they said.
Re:Failure timeline (Score:5, Interesting)
When I was watching the thing via the long-range camera on NASA TV, it looked to me that, even when the capsule was just a bright dot with changing luminosity, it was spinning at much higher than 15 rpm. More like 60 - 80 rpm. At that point, I figured what I'd see next...
I'm just surprised the crater wasn't bigger, and that the impact was at only 100 mph. --Rob
Re:Failure timeline (Score:4, Insightful)
If it were spinning the way it was supposed to, you wouldn't have been able to see it: it was supposed to spin neatly around its axis, for stability. (Like a flying saucer spinning)
Instead, it lost aerodynamic stability altogether, and started tumbling randomly in all directions, which is what you saw. I think once it started tumbling, all hope was lost, since the G-forces of re-entry were jolting the insides in all different directions as it tumbled. Some of those forces might have been even higher than what it encountered on impact.
(i.e. you don't want to be spinning in different directions as you're doing a 30-G descent)
- Peter
Re:Failure timeline (Score:4, Informative)
Re:Failure timeline (Score:4, Funny)
Re:Failure timeline (Score:5, Insightful)
They are at the cutting-edge of cutting-edge technology.
I noticed one poster joking about NASA having a 0.500 batting average. You know, when you consider what kind of game NASA is playing and the complexity of the playing field, 0.500 sounds damn good to even me, and they have been doing a helluva lot better than that.
I think you must have worked in the arena in the technical area to have had the insight on just how complex the issues are. Very few can appreciate the job JPL/NASA have done until they have been intimately involved in it. Once someone comes to term with the complexity and the unforgiving realities of natural laws governing mission success or failure, one understands why engineers and scientists cannot always be the obedient underlings the Dan Goldin types would like us to be.
Even with our best work, we cannot guarantee success - all we can do is get the statistical weights of success more in our favor. Even with our utmost care and attention, there are still so many things that can possibly go wrong.
Like anything else though, even if the thing we worked on failed, we still learn a helluva lot on how to do it better next time.
To me, the greatest tragedy is when we lose one of our guys, through accident, layoff, or retirement, because that represents a total loss of all the accumulated experience of that individual. Everything else can be replaced, but the experience and knowledge gained from it is priceless.
Re:Failure timeline (Score:4, Interesting)
It's because of Apollo.
Even without considering the technology difference between now and 1960's, this is a relative cakewalk to the miracles they performed in getting Men to and from the moon several times without a single fatality.
And when you consider the difference in materials and instrumentation, it's an even worse comparison.
NASA maybe be underfunded, but they are still screwing up on the things they are doing. We are beyond the point at which bringing an unmanned satellite down from orbit should be troublesome.
Re:Failure timeline (Score:4, Funny)
Bar: 30 G's??? I'd say that last millisecond was more like 300 G's.
Good point. Also, you'd think that Spaceflight Now would have said "atmospheric entry" instead of "Earth entry" -- though it did indeed enter the Earth, albeit unexpectedly. Maybe they knew something we didn't.
Re:Failure timeline (Score:3, Insightful)
I'd much rather we provide grants to comericial companies like Scaled Composites where you can gauge results better.
Obviousl
missing money (Score:4, Interesting)
Compared to the 2.3 trillion dollars that the Pentagon can't find [cbsnews.com], I'd say NASA is one of our more efficient agencies.
hmmmm.... (Score:5, Funny)
Nick Burns, the company computer guy (Score:3, Funny)
NASA: "DAMN IT!! The studpid chute didn't open"
Nick Burns: "Yeah, it's the chute that's stupid, right. Yeah it's the chute's fault.
Re:hmmmm.... (Score:4, Funny)
For those on the right "It was caused by Kerry in Vietnam"
For those in the center "It was Fox News' fault"
For those near Roswell "It was the aliens fault"
For the environmental wackos "It will cause global warming"
For the NOW gang, "It is a sad day for womens reproductive rights"
For Scott Peterson trial, "This proves Scott did not kill Lacy"
Re:hmmmm.... (Score:3, Funny)
I got in trouble in high school over a comment like that. Channel 1 ran a pop quiz "What is the most common cause of plane crashes?" I blurted out "Gravity!"
Evidently, that's a 'see the principal' offense.
Ob. Futurama Ref. (Score:5, Funny)
Re:hmmmm.... (Score:3, Funny)
Hazmat teams on site (Score:5, Funny)
Not.
But it would have been interesting.
Re:Hazmat teams on site (Score:5, Funny)
Oh, come on. Everyone knows it's going to be nearly impossible to tell what's going on, except that the rubber fittings on the helicopters will spontaneously dissolve, and the only survivors in the nearby town will be the colicky baby and the Sterno swigging wino. Right? [scifi.com]
Where's Ducoveny when you need him (Score:4, Funny)
myke
Don't Nuke It... (Score:4, Funny)
According to Nasa TV... (Score:5, Informative)
Re:According to Nasa TV... (Score:3, Funny)
NOW I know why...
Re:According to Nasa TV... (Score:3, Informative)
I don't know about Genesis in particular, but many modern space probes use small Pu-238 particles as heaters. Since the heat is actually generated by radioactivity, there is no power draw, and no way to turn the thing off.
Whoops (Score:5, Funny)
C'mon, NASA, get creative
Andromeda Strain (Score:2, Funny)
I blame the Europeans myself... (Score:3, Funny)
PWN3D. (Score:5, Funny)
I'm not normally a betting man, but I'd wager the space dust is is just fine. The containment vessel designed to isolate the dust, however... lookin' a little shaky.
Ok, I'm sure it wasn't just me.... (Score:5, Funny)
Ok, maybe it was. I definately need more sleep
Re:Ok, I'm sure it wasn't just me.... (Score:5, Funny)
This looks like a great opportunity to play a round of Fun With Captions! [space.com]
Possible Cause (Score:5, Informative)
There was some concern that the sample return capsule battery would fail, jeopardizing the re-entry. The battery was overheating, but ground tests have shown that the battery should be unaffected by the amount of heating it has endured, and should operate to deploy the parachute on reentry.
http://nssdc.gsfc.nasa.gov/database/MasterCatalog? sc=2001-034A [nasa.gov]
Who? (Score:3, Interesting)
Re:Who? (Score:4, Informative)
Vertigo is a small business that specializes in the development and rapid prototyping of advanced aeronautical and civil structures from inflatable shelters to parachute delivery systems to spacecraft deceleration systems. Vertigo will provide two mid-air retrieval, winch-based systems to mount in two Genesis retrieval helicopters. Vertigo is lead on the mid-air recovery flight operations. Helicopter crew provided by Vertigo are: Roy Haggard - Lead Director of Flight Operations Myles Elsing - Wing Director of Flight Operations Brian Johnson - Lead Payload Master Lynn Fogleman - Wing Payload Master The Vertigo Program Manager is Brook Norton.
Re:Who? (Score:4, Informative)
Cheap Shot? (Score:3, Funny)
Hold off on blame (Score:5, Insightful)
I'd much rather NASA send up three cheaper/faster/riskier missions of which one crashes and two succeed, than send up one bullet-proof mission. So don't jump all over NASA for screwing up. If they didn't screw up now and again (on this type of mission), then they were clearly playing it too safe.
Sounds odd, but "Well done NASA". Keep it up.
Re:Hold off on blame (Score:4, Interesting)
This mission was NOT cheap, it was infinitely expensive on the cost/benefit scale. That is NOT a good thing, it's a bloody tragedy.
Having accountability is a good thing. How tricky is it to deploy a frikin parachute? Missions been doing this for years on all sorts of craft, I do it a dozen times on the weekend, and NASA can't get this right? I'm frustrated and annoyed. A quarter of a billion dollars down the Swanee because they can't get a frikin pyro to fire. Damned idiots, what happened to checking/testing mission critical systems?
NASA seemse to be continuously outdoing itself these days in it's level of incompetence.
Re:Hold off on blame (Score:4, Insightful)
After spending three years in space being repetitively frozen, superheated, and irradiated?
Re:Hold off on blame (Score:5, Insightful)
Space is a *nasty* environment, and is in no way shape or form benign.
Genesis Failed (Score:5, Funny)
Re:Genesis Failed (Score:3, Funny)
Mod parent +5 Great Big Nerd for being able to remember the fake technology of Wrath of Khan after all these years.
..in an unrelated story... (Score:3, Funny)
NASA has received logs... (Score:5, Funny)
15:55:26: And wow! Hey! What's this thing coming towards me very fast?
15:59:14: Very very fast.
16:00:42: So big and flat and round, it needs a big wide sounding word like... ow... ound... round... ground!
16:01:03: That's it! That's a good name - ground!
16:01:52: I wonder if it will be friends with me?
16:02:31: ***ERROR NO SIGNAL***
Pictures of it happening? (Score:3, Interesting)
Would be interesting to see from a physics standpoint how something looks impacting the earth when travelling at high speed.
And please, let's dispense with the "It looks like a blob going SPLUT! How do you think it looks?" comments.
Re:Pictures of it happening? (Score:5, Informative)
Re:Pictures of it happening? (Score:5, Interesting)
Shot of sky. They're saying there's a dot in the sky, but it just looks like sky to me.
Shot of sky. One of the static bits seems to stay put more that the rest of the static.
Shot of sky with dot.
Dot becomes triangle thingy, looks like it's spinning
Spinning thing gets bigger, more in focus.
Spinning thing has a saucer-ish shape, is now seen to be tumbling, not just spinning. (voice over at this point is saying something to the effect that the parachute hasn't deployed.)
Bigger, better focus.
Even bigger, still better focus.
Ground.
It was obvious that the camera operator was focused on the craft, getting the best shot possible of it for as long as possible. As a result, the ground was very surprising when it flashed into the frame.
--
GMail invites for iPod referrals [slashdot.org]
Yeah right (Score:5, Insightful)
Any time the press in mentioning the price tag in their headlines, you know you're screwed.
Hilarity ensued. (Score:3, Interesting)
I think the people at fark.com [fark.com] have all the angles covered.
"Genesis" projects... (Score:3, Interesting)
NASA's attempt this morning
Star Trek II
If Hollywood had planned it... (Score:5, Funny)
They would have gotten the probe on board just in time for the pilot to pull out of the dive one foot above land. Then as soon as they brought the probe back to base and got it out of the copter the charge would have gone off and the chutes would blast into the air, leaving the scientist member of the team covered with soot, while everyone laughed.
Press conference (Score:3, Informative)
wonderful NASA response (Score:5, Funny)
Possible Cause... (Score:5, Informative)
There was some concern that the sample return capsule battery would fail, jeopardizing the re-entry. The battery was overheating, but ground tests have shown that the battery should be unaffected by the amount of heating it has endured, and should operate to deploy the parachute on reentry.
http://nssdc.gsfc.nasa.gov/database/MasterCatalog? sc=2001-034A [nasa.gov]
Utah eh? How far was it from SCO headquarters? (Score:5, Funny)
Man, I can dream can't I?
Makes me think of Office Space (Score:5, Funny)
Oh, this is not a mundane detail, Michael!!
Sad... (Score:3, Informative)
This daring retrieval method will protect the samples and sensitive instruments during reentry. A crash landing, even at the capsule's relatively slow speed of 9 mph, could ruin some of the data collected during the mission.
Considering the fact that it hit the ground at about a 100mph, when a crash landing at even 9mph was considered dangerous, it is very likely that most of the instrumentation and data is ruined.
Hopefully the canisters (or the like) containing the samples survived the ride. The helicopter "snatch" strategy sounded hit-and-go to me anyway, but then I'm just an ignorant computer scientist.
Why not use a shuttle? (Score:3, Interesting)
Couldn't they have possibly gotten that probe into an orbit that a shuttle could have matched, and recover the probe that way?
Granted, it could be a while before a shuttle could be tasked to such a recovery, but one could think they could put the probe into a reasonably stable orbit to wait until that time.
Re:Why not use a shuttle? (Score:3, Informative)
Of course, but then the cost would have been closer to $1B instead of $260M.
I'm sure their second attempt (total cost including $260M attempt still under $600M) will be better.
Understatement of the Day (Score:4, Informative)
routine for film spy satellites (Score:5, Informative)
Re:routine for film spy satellites (Score:4, Informative)
Spacecraft tumbling -- old mistake? (Score:5, Interesting)
If true, it would not be the first time -- by a long shot -- that the strange behavior of spinning objects caused trouble for a spacecraft. Some of the early three-axis-stabilized satellites were made into inadvertent spinners after their launch stabilization spin made them flip upside down (so that their de-spin rockets made them go faster instead of slowing them down!). SOHO [nasa.gov] was nearly lost in 1998, in part because rotational precession rotated the craft so that the solar panels were in long-term twilight.
Here's hoping there's something left for the team to analyze. Three years in space plus ten years of planning and lobbying is a long time to wait.
NASA vs. ESA, Quake II-style... (Score:5, Funny)
Beagle2 cratered.
Spirit captured the flag!
Opportunity captured the flag!
Genesis cratered.
I think NASA is still in the lead.
LockMart owes me a dollar (Score:5, Interesting)
"Lockheed Martin Space Systems, Denver, Colo., designed, built and operates the spacecraft, and is overseeing the capture and return of the Genesos sample capsule."
I say that, since we're all about accountablity, that Lockheed Martin pony up the cash they lost through insufficient engineering. It doesn't matter whether is shipped on time, in budget, with purple wings, whatever - the fact is that it failed. If we pay L-M, it will be an indication that the Federal Government is simply handing checks over to corporations.
On a side note, I happen to know both Alphonzo Diaz and Orlando Figueroa, though I was sufficiently separated from them by management layers that I'm sure they don't remember me. They were both pretty nice guys. It's a shame this didn't work out for them.
Re:The disturbing thing.... (Score:5, Informative)
It's perfectly feasable
Re:Lat/Long of impact (geocaching opportunity?) (Score:3, Informative)
Re:Apocolypse Now (Score:3, Funny)
When I saw the subject line Apocalypse Now, I was expecting some comment about the "Smell of napalm in the morning." I was a bit surprised to read something from that other apocalypse.
You can tell how religious I am. :)
Wrong mission -- Genesis doesn't use aerogel (Score:5, Informative)
Wrong mission. You are thinking of Stardust, [nasa.gov] which will return samples from a comet.
Genesis allowed solar wind particles to slam into polished slabs of metal; some of the particles stick and can be recovered afterwards.
Re:Oh well (Score:3, Funny)
I thought that involved a gigawatt laser and three metric tons of Jiffy Pop?
Harder, faster, better, stronger... (Score:5, Funny)
OK, so now what? Repurcussions? (Score:5, Insightful)
And then you have to think of the correct response:
Is there a correct answer?
Re:OK, so now what? Repurcussions? (Score:5, Insightful)
Historically, parachutes are about an order of magnitude more reliable in practice than landing thruster rockets.
Parachtues just have to fire the deploy pyro and not get tangled up, and you can have more than one in case one gets tangled up.
With rockets, you have to control the orientation so you're thrusting down, you have to measure the altitude so that you slow down to land softly, the rocket motors have to start and run reliably, etc.
Please leave spacecraft design to people who actually study it. Knee-jerk uninformed reactions aren't going to help. It broke, but why it broke and the implications and possible lessons are important. Read some more.
Re:Velocity at Impact Question for you Engineers.. (Score:3, Informative)
Re:My only question... (Score:4, Informative)
Keep in mind that more backup systems also require extra weight during lanuch (and that is dead payload weight that must be accounted for the entire mission). That is not as cheap as you indicate, plus you have to have extra systems to deal with those redundant systems, testing equipment, and the possibility that the extra parachutes might prematurely detonate deploying while it was in solar orbit during the collection phase...not something you would particularly care for in that position. I dare you to take your little garage remote into space, keep it there for many years exposed to solar flares, and have it get triggered exactly on schedule after communications blackout due to reentry. I don't think that remote would make it.
Still, the parachute deployment should be something that NASA has plenty of experience at doing. The only really unique aspect of this mission was the retreval before it hit the ground.