ISS Fender Bender 248
wjsteele writes "Seems that the Space Station has had a minor fender bender. Sounds kind of scary... being in a space craft and hearing metal crunching (like an aluminum can.) Apparently some 'Minor' space debris struck the station around 2:30am this morning, while the astronauts were eating their wheaties." Update: 11/27 16:31 GMT by M : Looks like an experiment may be to blame.
2:30 AM, eh? (Score:5, Funny)
Re:2:30 AM, eh? (Score:2)
I'll just add that it wasn't 2:30am, it was 5:30am, actually.
Daniel
Re:2:30 AM, eh? (Score:3, Insightful)
The military people use it when they talk about zulu time, right?, That would be common sense. But, maybe what people at NASA, ESA, or the russian agency think might the other way around!
Re:2:30 AM, eh? (Score:2, Insightful)
Re: (Score:2)
Re:2:30 AM, eh? (Score:2)
What's wrong with stardate?
Re:Would that not be UCT (Score:4, Informative)
Re:Would that not be UCT (Score:2)
UTC is NOT GMT, it just happens to be the same as GMT.
Re:Would that not be UCT (Score:2)
Jeroen
Re:Would that not be UCT (Score:3, Informative)
Close, but no cigar (Score:2)
GMT explained (Score:2, Informative)
Greenwich Mean Time is called Mean because it is the time averaged over a year, if you get the idea. It isn't the real time on account of the 3 degrees or so of wobble of the earth on its axis. The block where I live is pretty much bang on geographical North - South, so shadows around midday can be observed over time. The midday alignment can vary by as much as 12 minutes from 'clock' time, in advance or retarded depending on the season.
And now
Re:2:30 AM, eh? (Score:5, Informative)
Re:2:30 AM, eh? (Score:2, Informative)
Re:Anyone know... (Score:4, Informative)
Re:Anyone know... (Score:2, Funny)
Right...
False Alarm (Score:4, Funny)
Re:False Alarm (Score:2)
You mean something took off their tin foil hat? Now they're in trouble!
Actually, it WAS a false alarm. (Score:3, Informative)
Oh boy (Score:5, Funny)
Space Junk (Score:5, Informative)
It's no wonder the ISS was hit. All they need is the space equivalent of the "adopt a highway" program, and a lot of plastic bags.
Re:Space Junk (Score:3, Interesting)
Re:Space Junk (Score:2)
The real threat is the low orbit junk striking a sattelite or a space shuttle which typically fly at much lower elevations.
Re:Space Junk (Score:2, Funny)
Re:Space Junk (Score:2, Funny)
I think they're a splinter group of Destructicons [seibertron.com] which had some philosophical differences with Megatron [geocities.com]. They've been having some trouble with Terrorcons [geocities.com] lately.
Re:Space Junk (Score:2)
I mean, really, humans manually cleaning up space debris in 2075? This will obviously be automated in the future (as will most jobs), but then that wouldn't make for a good story.
--
Minor? (Score:5, Insightful)
According to This article on BBC News [bbc.co.uk] Michael Foale is no stranger to this: "He was onboard the Mir space station in 1987 when a Progress supply tanker crashed into it - one of the most dangerous incidents to have ever taken place in space."
I'd still be crapping my pants though. There's no jumping off this one.
Re:Minor? (Score:2)
BBC must be wrong. There were certainly no western astronauts onboard the Mir in 1987. I guess they probably mean 1997.
Re:Minor? (Score:3, Funny)
Sure there is. It's just a long way down...
Re:Minor? (Score:5, Informative)
Actually, yes there is.
The ISS has a permanently docked Soyuz capsule for evacuation purposes.
Some details, here [google.com], also indicate that the incident you mention actually took place in 1997.
NASA also have info on the escape capsule [harcourtschool.com].
evacuation (Score:2)
But there is another consideration. The Soyuz has a shelf-life, and they periodically have to change the thing out, anyway. Every so often a Soyuz mission will come up, and take the rescue capsule down, leaving their original transport as the new rescue capsule.
Re:Minor? (Score:2)
Re:Minor? (Score:2)
It's jetting along at 18,000 miles per hour.
UnderwearSoiled=true
Re:Minor? (Score:3, Interesting)
I've just finished reading Dragonfly, a book all about the incident you mention. Summarising: A manual docking system wasn't nearly up to the task of docking a Progress, and because of frequent system failures, the Russians bring them in fast and break hard. They'd
Re:Minor? (Score:2)
Re:Minor? (Score:2)
Re:Minor? (Score:5, Informative)
For example, the Apollo lunar module had a skin about the thickness of a pop can. Apparently the hatch would bulge outward when the module was pressurized -- I wish I could find a reference for that. There is also a story of a technician on the ground who clicked his pen against a high-pressue LM fuel tank during testing -- the click opened a pin-prick leak that amputated the technician's finger (that story is in "Apollo" by Murray and Cox).
The ISS was specifically designed to withstand impacts from space debris, so I would expect its hull to be a little thicker.
A "brush"? (Score:2, Interesting)
I realise the junk might share the same orbit as the space station and have the same relative velocity blah blah, but consider just how slow it'd have to be moving not to rupture the hull.
Re:A "brush"? (Score:2)
Re:A "brush"? (Score:4, Informative)
I assume you mean "paint flecks", and the answer is that they may cause minor damage. The space shuttle Challenger took a paint fleck hit [raytheon.com] on one of its windows, which left a crater about a quarter inch in diameter. Apparently such minor pitting on the thermal tiles is considered routine in the shuttle program.
Even at orbital speeds, paint flecks don't have enough momentum to worry about. The big worry is the ball-bearing-sized debris, which is essentially impossible to detect, and which could deliver the impact energy of a hand grenade explosion.
Re:A "brush"? (Score:3, Insightful)
Re:A "brush"? (Score:2)
A google search for hull repair kits gave me nothing useful, does anyone else know if such a thing has been developed for the ISS?
Oh, I know what this is... (Score:5, Funny)
Instead of the usual Grenade Launcher, Bazooka, Machine Gun noises, the new space version comes with 'crunching metal tin', 'airlock hiss' and 'oops, we lost a solar panel' noises...
Nice one Michael!
Re:Oh, I know what this is... (Score:4, Funny)
[it's a hand-held gizmo with three buttons, Bart presses each button a few times]
Toy: Shut up! Shut up! Kiss my butt! Shut up! Go to hell! Go to hell!
Bart: Dad, I promise you, I will never get tired of this.
30,000 km/s can do a lot of damage (Score:5, Informative)
So anyone who still think the movie Armageddon is based on scientific facts. (Remember the body being flung againt the windscreen and it didn't even have a scratch?) Think again...
Re:30,000 km/s can do a lot of damage (Score:3)
High Speed Collisions [biblehelp.org]
Debris and Furture Space Activities [ucsc.edu]
Re:30,000 km/s can do a lot of damage (Score:2, Troll)
He sure covers all the bases.
Re:30,000 km/s can do a lot of damage (Score:2, Insightful)
Re:30,000 km/s can do a lot of damage (Score:2, Insightful)
If memory serves from the movie, there was an awful lot of stuff floating around on the approach to the asteroid that could have slowed the body down quicker than a shuttle. A couple of strikes from those basketball-sized stones you mention could easily have kicked the body back a little.
That said, there's little
Re:30,000 km/s can do a lot of damage (Score:2, Insightful)
Re:30,000 km/s can do a lot of damage (Score:2)
The earths radius is about 6,360 km. The ISS altitude varies, but is around 340-380 km mean most of the time. This gives an orbital distance of ca. 42,500 km (I know, orbits aren't circles, but I'm not being precise).
If the ISS were traveling 30,000 km/s it would circle the earth in 1.5 seconds.
So yes: he is way off.
Re:30,000 km/s can do a lot of damage (Score:2, Insightful)
Just because something is in space doesn't mean that its relative speed to you is instantly 1/10 the speed of light - you realize that you're just one zero away, right? Additionally, just because you're in s
Rant of the month (Score:2, Offtopic)
--Cut them some slack, at least it wasn't as bad as Battlestar Gala
Re:Rant of the month (Score:2)
Armageddon was NOT a very good movie. I watched before taking HS physics, so not a lot of technical stuff bothered me. What bothered me was the complete and total lack of empathy i was made to feel for the characters. At the end of the movie I didn't care who lived or died. Any good movie at least makes you care about what happens to the characters. Armageddon completely failed to do that.
Your last comment sums it up though. "And Hollywood keeps makin
MicroMetoriets (Score:2)
Rus
Re:MicroMetoriets (Score:4, Informative)
Re:MicroMetoriets (Score:2)
Re:MicroMetoriets (Score:2)
Especially since the pressure difference is about the same (14psi->0, compared with 35psi -> 14psi).
The pressure is about half - your 35 psi tire is 35 psi relative to the atmosphere. That's why the pressure changes in the Spring and Fall.
Doesnt seem right to me (Score:3, Interesting)
The spokesman, who spoke to the Associated Press on condition of anonymity, said by telephone that the space forces had detected an object along the station's orbit. They determined that the object was very small and would pose no danger to the craft.
Shouldnt they at the very least notify the crew to inform them of the junk nearby? And possibly practice a drill for this sort of thing.
Seems to me they lucked out this time, if that had been a bigger piece of junk which would cause major damage, and had ground control had seen it and not said anything, we would have plenty of different headlines this morning.
Fender Bender ? (Score:5, Insightful)
- Both astronauts heard it
- By this point they should be pretty familar with the noises the station makes - for example, the thermal expansion / contraction as you go through the terminator.
- It did not sound like an explosion (typical velocities of space debris impacts is 5 kilometers per second or so - and meteorites impact at even higher velocities), so it probably wasn't a piece of random junk.
- They got out the mobile camera and couldn't see anything damaged.
So what was it ? Let's hope it wasn't some valve or other part failing, but I suspect we will hear more of this.
Re:Fender Bender ? (Score:3, Funny)
Gender Bender ? (Score:3, Funny)
Ciryon
Re:Fender Bender ? (Score:2)
Moving orbit (Score:2)
Am I the only worried by this in that if there is a bit of junk they have to move. Surely if we keep polluting space then there eventually won't be another orbit.
If there was a bit of junk on the freeway it would be picked up and moved and in space we just avoid it
Rus
Re:Moving orbit (Score:2)
Well, yeah. There's a slight cost differential between dispatching a Highways Department crew and sending up something able to find and catch a paint chip or something moving at orbital velocity.
Surely if we keep polluting space then there eventually won't be another orbit.
If the problem gets bad enough, surely The Powers That Be will devise some sort of autonomous craft able to detect debris down t
Re:Moving orbit (Score:2)
If the problem gets bad enough, surely The Powers That Be will devise some sort of autonomous craft able to detect debris down to the smallest paint chip, give chase, and collect it.
why not just put something up there to absorb a bunch of junk and deorbit?
Re:Moving orbit (Score:5, Interesting)
Because the idea is to have less crap floating around in Earth orbit, not more. If the collision between one of your projectiles and its target is of sufficient force, the debris will become a scattered cloud of fragments. Something the size of the fingernail on your pinky put a crater into the windshield of one of the shuttles, do we really want a cloud of them up there?
The laser beam idea might be feasible, but then again, maybe not. SDI turned out to be a lot harder to create than everyone thought, and that dealt with large moving objects traveling predictable paths. Plus you've got to worry about something that you don't want to hit being in the line of fire, which is slightly less of a concern when what you want to hit are nuclear warheads heading for your cities.
Call me crazy, but I think the idea of a few autonomous space trash trucks cruising around up there and picking up errant junk seems like the way to go, once technology has advanced sufficiently to permit it.
~Philly
Re:Moving orbit (Score:2)
But for the potentially millions of tiny bits, manmade or natural, it's still a pretty insurmountable problem. Vaporizing them with a laser probably isn't the answer either. Because you'd turn a large object, say a bolt, into thousands of tiny metal droplets once the vapor condensed and hardened.
I think with current technology we've got on board the Airborne Laser, coupled with a space-based radar tracking system, could easily work the smaller ballistic t
Re:Moving orbit (Score:2)
Like Quark? [imdb.com]
A simplier explanation (Score:5, Informative)
Re:A simplier explanation (Score:2, Insightful)
At least until astronauts return to Earth...
*creepy music*
FLOATING space junk? (Score:3, Insightful)
I don't have any idea what could have caused this, but it wasn't something randomly floating around that just bumped the station. What disturbs me more than the accident itself is that professionals who should know better are floating this idea that it might be like a shopping cart hitting your car. It makes no sense at all.
Re:FLOATING space junk? (Score:2, Insightful)
Re:FLOATING space junk? (Score:2, Insightful)
The orbital radius determines the tangential velocity of an orbiting object, but it doesn't determine its direction. You have to take the angle between the two velocity vectors into account in calculating the relative velocity.
In this case, assume r is the same. If both velocities have the same direction, then relative velocity is zero. If they're on the opposite direction, then the relative velocity is twice the original. For any other cases you'll
You knew it was coming! (Score:5, Funny)
Some serious analysis required (Score:3, Funny)
"Honey,..."
"Yeah?"
"... I think I crashed the space station"
"WHAT?!!"
"Look, it wasn't my fault. Some space junk came out without stopping and I ran right into it!"
"Honey, baby, how often have I told you, DON'T DRIVE MY SPACE STATION. Sorry, I got a little emotional there."
"We're insured, aren't we?"
"Not over international territory. Right now we're about over Afghanistan. No coverage."
"I'm so sorry, I'll make it right..."
"OK, suit up, we're going out"
"No, I meant I'll bake some cookies"
"OK, get me a beer while you're at it."
I'll thank you (Score:5, Funny)
For the space newbies (Score:4, Funny)
Why didn't they just... (Score:5, Funny)
Re:Why didn't they just... (Score:4, Funny)
Re:Why didn't they just... (Score:2)
I personally dont know how the "junk" got through the stable warp bubble in the first place.
Jesus, I really should get out more
Later on that day... (Score:2, Funny)
Filmmaker David Cronenberg Arrested In Space (Score:5, Funny)
Cronenberg, who had not obtained permission to film from the American or Russian space agencies, was found outside the International Space Station by astronauts after they were awoken by what sounded like "a car being crashed". Upon investigation, the astronauts found Cronenberg discussing the result of a take with actor Elias Koteas and giving direction for the next.
"I can't believe he did this," said cosmonaut Alexander Kaleri from the space station. "This is not a movie studio."
The arrest comes only six months after Cronenberg announced that he was entering the X-Prize Contest, which promises an award of $10,000,000 US to the first privately-owned reusable spacecraft. Outside of a few die-hard fans of the director's work, no one had taken Cronenberg's entrace seriously.
"This really fucks things up for me," said John Carmack, the odds-on favourite in the contest. "If he posts bail and gets back up in space, then he wins the prize. I never knew he was this far ahead."
Cronenberg is being held in a washroom on the International Space Station pending a routine Soyuz supply flight. Sources at NASA say that it's possible he could be formally booked and bail set within as little as six days, giving him plenty of time to fulfill the X-Prize conditions.
Open-source programmer Richard Stallman could not be reached for comment, but sources close to the computing guru said he had been collaborating with Cronenberg for some time. "He was one of the paramedics in the first Crash," said a friend. "I think Cronenberg's making him a meteorite or something in this one."
It wasn't hit by anything (Score:4, Informative)
Video footage from external cameras reveals... (Score:5, Funny)
Does this remind anyone of "Chernobyl"? (Score:3, Insightful)
Isn't this what caused the Chernobyl meltdown? IIRC, the technical staff were being inventive and improvising around some safety tests.
Re:Does this remind anyone of "Chernobyl"? (Score:2)
Actually, that was a quote from another space.com article. Here is the link [space.com].
Is it making a comeback? (Score:2, Funny)
Eating breakfast at 2:30am? (Score:3, Interesting)
The Space Station was NOT Struck (Score:2, Informative)
source of noise found (Score:4, Informative)
Fender bender? (Score:2, Funny)
When I first saw that headline... (Score:3, Funny)
I thought it said IIS fender bender. I was trying to figure out why the space station was running IIS, and figured this was another microsoft-bashing article.
Let's get the facts straight (Score:4, Interesting)
Acoustic location (Score:3, Interesting)
Re:Sound in space? (Score:4, Informative)
That's true. The sound didn't travel through space, the sound travelled through the body of the space station and the air contained within it, not the vacuum of space.
Re:Sound in space? (Score:2)
That's true.
No [space.com], it's not [space.com] . Hmm... on second thought, it may be true that he didn't think it, but you can't know that :-)
Re:Sound in space? (Score:2, Informative)
Re:"2:30am this morning" ? (Score:2)
You are correct, but it is still redundant. "this morning" means "today in the am hours". The proper way to say it would have been either: "2:30am today", or "2:30 this morning". If they were trying to say "today", they should have used the word.
Need the info... (Score:2, Interesting)
So how do they handle time out there? I'll bet it involves the word 'Zulu' because that