The Rosetta comet probe

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ghostwhitehorse
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The Rosetta comet probe

Post by ghostwhitehorse »

Philae is currently landing on the comet right now. http://xkcd1446.org/

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azgreg
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Re: The Rosetta comet probe

Post by azgreg »

This is pretty god damn cool. They need Bruce Willis to do it right though.
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Re: The Rosetta comet probe

Post by ghostwhitehorse »

azgreg wrote:This is pretty god damn cool. They need Bruce Willis to do it right though.
Only if blowing it up is needed.
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Re: The Rosetta comet probe

Post by azgreg »

ghostwhitehorse wrote:
azgreg wrote:This is pretty god damn cool. They need Bruce Willis to do it right though.
Only if blowing it up is needed.
We're not going to blow it up?

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Last edited by azgreg on Wed Nov 12, 2014 10:21 am, edited 1 time in total.
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Re: The Rosetta comet probe

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Katzenfreund
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Re: The Rosetta comet probe

Post by Katzenfreund »

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Last edited by Katzenfreund on Thu May 07, 2015 4:14 am, edited 1 time in total.
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azgreg
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Re: The Rosetta comet probe

Post by azgreg »

Katzenfreund wrote:
azgreg wrote:We're not going to blow it up?
This is an ESA (European Space Agency) mission and the probe was developed and built by DLR (Deutsches Zentrum für Luft- und Raumfahrt) in Köln. And since I haven't given my OK - no, Germany is not going to blow it up.
Oh well, we'll destroy the nest one then.
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Re: The Rosetta comet probe

Post by ASUHATER! »

Image

Picture from a little over an hour ago when it was 3 km from the surface
i was going to put the ua/asu records here...but i forgot what they were.

i'll just go with fuck asu.
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Re: The Rosetta comet probe

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sweet
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Re: The Rosetta comet probe

Post by Katzenfreund »

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Re: The Rosetta comet probe

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This is a really incredible mission. The craft had to be so light that they designed its path in such a way that it would be propelled by the gravity of various planets until finally catching up to the comet right as it makes its closest approach to the sun. This is the path it took:

https://www.youtube.com/watch?v=ktrtvCvZb28

The lander itself carries no fuel, so once it was released from Rosetta, there were no course corrections possible, and it had to slowly spiral into the comet with only the comet's extremely weak gravity acting on it.

The lander has no battery and has to operate within a power budget of eight watts when the sun is shining on it. I'm pretty sure that's less than a cheap electric razor.

(How the hell do you embed youtube videos again?)
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Re: The Rosetta comet probe

Post by azgreg »

Bruins01 wrote:(How the hell do you embed youtube videos again?)
Use the full embed code.

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Re: The Rosetta comet probe

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Huh, I tried that too and it didn't work either. Must have pasted incorrectly. Thanks.
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Re: The Rosetta comet probe

Post by azgreg »

Bruins01 wrote:Huh, I tried that too and it didn't work either. Must have pasted incorrectly. Thanks.
This code?

<iframe width="560" height="315" src="//www.youtube.com/embed/ktrtvCvZb28" frameborder="0" allowfullscreen></iframe>

You still need to wrap it with the youtube tags.

[youtube]code[/youtube]
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Re: The Rosetta comet probe

Post by Longhorned »

Image

That's gotta hurt.
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Re: The Rosetta comet probe

Post by azgreg »

You'd think it would sink in a little more than that.
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Re: The Rosetta comet probe

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Re: The Rosetta comet probe

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trying to imagine the hardcore mathz that it took to calculate the path of the mission to maximize the gravity of other planets to move it through the solar system at the exact right time 12 years in the future.

i know I'll never be that smart.
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Re: The Rosetta comet probe

Post by Longhorned »

scumdevils86 wrote:trying to imagine the hardcore mathz that it took to calculate the path of the mission to maximize the gravity of other planets to move it through the solar system at the exact right time 12 years in the future.

i know I'll never be that smart.
Lol you know jack shit about calculating the path of a solar-powered spacecraft that maximizes the gravity of other planets to move it through the solar system at the exact right time 12 years in the future.
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Re: The Rosetta comet probe

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Longhorned wrote:
scumdevils86 wrote:trying to imagine the hardcore mathz that it took to calculate the path of the mission to maximize the gravity of other planets to move it through the solar system at the exact right time 12 years in the future.

i know I'll never be that smart.
Lol you know jack shit about calculating the path of a solar-powered spacecraft that maximizes the gravity of other planets to move it through the solar system at the exact right time 12 years in the future.
My god do I miss rep...
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Re: The Rosetta comet probe

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heeyoooo
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Re: The Rosetta comet probe

Post by CalStateTempe »

Awesome mission.

I'm hearing something about the anchors not working? roh-row...
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Re: The Rosetta comet probe

Post by ASUHATER! »

It doesn't actually have thrusters or anything so it was relying on spikes and a harpoon it would launch right before it landed it to anchor it to the comet, which has virtually no gravity. The harpoon failed and they think the probe bounced as it landed. It landed but it's currently out of radio contact since the probe and the Rosetta satellite are on opposite sides of the comet. They are figuring out if they should try firing the harpoon again. Otherwise they don't know if the thing will stay on the comet.
i was going to put the ua/asu records here...but i forgot what they were.

i'll just go with fuck asu.
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Re: The Rosetta comet probe

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Re: The Rosetta comet probe

Post by catgrad97 »

So there are Stuart Freeborn-operated hand puppets on comets? Cool.
Longhorned wrote:Image

That's gotta hurt.
Over/under on weeks until we see this on a made-for-Syfy direct-to-DVD 'nado?
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Re: The Rosetta comet probe

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This thread title makes me think that there is some kind of new invention that will teach you a 2nd language when inserted into your ass.
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Re: The Rosetta comet probe

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Re: The Rosetta comet probe

Post by Longhorned »

Chicat wrote:This thread title makes me think that there is some kind of new invention that will teach you a 2nd language when inserted into your ass.
rep!
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Re: The Rosetta comet probe

Post by Chicat »

This is what the comet sounds like (sort of): http://deadstate.org/this-creepy-sound- ... errifying/

Also, it apparently smells like Longhorned's egg farts.
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Re: The Rosetta comet probe

Post by Chicat »

Philae woke up!
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Re: The Rosetta comet probe

Post by ghostwhitehorse »

Chicat wrote:Philae woke up!
http://www.bbc.com/news/science-environment-33126885
Philae, the first spacecraft to land on a comet, was dropped on to the surface of Comet 67P by its mothership, Rosetta, last November.
It worked for 60 hours before its solar-powered battery ran flat.
The comet has since moved nearer to the Sun and Philae has enough power to work again, says the BBC's science correspondent Jonathan Amos.
Image
Image
Yay!!!!!!!!!!!!!!!!!!!!!
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Re: The Rosetta comet probe

Post by Gato Salvaje »

Chicat wrote:This is what the comet sounds like (sort of): http://deadstate.org/this-creepy-sound- ... errifying/

Also, it apparently smells like Longhorned's egg farts.
Longhoned once evaded a mugging in the streets of South Philadelphia by "Butter-cupping" a dude with one of his egg farts.

Mind you it was not the ACTUAL mugger, just a passer by, but the assailant got the point REALLY quick.

...actually we're not quite sure it was a mugger, as much as a guy that goes to park in the afternoon to practice Tai Chi. Better safe than sorry is the prevailing wisdom though.
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