Rosetta Mission

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Message 1603884 - Posted: 22 Nov 2014, 3:09:18 UTC - in response to Message 1603879.  

Bob, great find.
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Message 1604484 - Posted: 23 Nov 2014, 10:15:22 UTC - in response to Message 1603884.  

Bob, great find.


+1!
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Message 1604559 - Posted: 23 Nov 2014, 17:44:53 UTC - in response to Message 1604484.  

Bob, great find.


+1!


+2! :)
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Message 1604574 - Posted: 23 Nov 2014, 19:17:06 UTC - in response to Message 1604559.  

Bob, great find.


+1!


+2! :)


+10 :)
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Message 1604770 - Posted: 24 Nov 2014, 6:40:50 UTC - in response to Message 1603879.  

Back to the Rosetta Mission. The comet and Rosetta are still moving inward toward the sun but they will not cross the earth's path. That makes me wonder how active the comet will get. I found this 3D graphic that shows the comet will pass about half way between the earth and Mars.
http://sci.esa.int/where_is_rosetta/

Would be nice if that would wake up the Philae...

Or, if we did have large mirrors to light up the comet fomr the Earth...making it lighten from other side! And wake up Philae...
;)


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Message 1605723 - Posted: 26 Nov 2014, 14:35:23 UTC

Some success reported, Comet landing: UK team's data bonanza from Philae

UK Researchers received "rich" data from the Philae lander just before its power died.

The team leader Prof Ian Wright has told BBC News: "We can say with absolute certainty that we saw a very large signal of what are basically organic (carbon) compounds.

"There is a rich signal there. It is not simple, it is not like there are two compounds, there is clearly a lot of things there - a lot of peaks. Sometimes a complicated compound can give a lot of peaks."

The "peaks" refer to the graph produced by the Ptolemy instrument of the different molecules it has detected. The result in line with initial observations made by a similar German led instrument on Philae.
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Message 1606031 - Posted: 27 Nov 2014, 8:39:45 UTC

Is there a way to "softly land" Rosetta spacecraft on the asteroid?


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Message 1606141 - Posted: 27 Nov 2014, 14:04:44 UTC - in response to Message 1606031.  

Is there a way to "softly land" Rosetta spacecraft on the asteroid?

Come the end of the mission, that may well be attempted, as was done for a probe that was orbiting an asteroid.

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Message 1606148 - Posted: 27 Nov 2014, 14:20:36 UTC - in response to Message 1606073.  

As I understand it the Rosetta Spacecraft that the Philae lander piggy backed on for the journey to Mars, was designed for a totally different purpose than the lander. If it itself was landed, even if that was possible, that would defeat some of its planned observations.

I know!
Why to destruct the Rosetta? try to land it & you will have a spacecraft on an asteroid...and observe the space around with it!


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Message 1606164 - Posted: 27 Nov 2014, 14:59:12 UTC - in response to Message 1606148.  

Rosetta probably lacks a landing gear and can only crash land.
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Message 1606214 - Posted: 27 Nov 2014, 16:35:56 UTC - in response to Message 1606141.  

Is there a way to "softly land" Rosetta spacecraft on the asteroid?

Come the end of the mission, that may well be attempted, as was done for a probe that was orbiting an asteroid.


See: NEAR Shoemaker

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Message 1606754 - Posted: 29 Nov 2014, 1:41:34 UTC

Depending on how much fuel Rosetta has after it's mission at this comet has ended they might try another flyby of an object near enough to reach.
Bob DeWoody

My motto: Never do today what you can put off until tomorrow as it may not be required. This no longer applies in light of current events.
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Message 1607016 - Posted: 29 Nov 2014, 21:00:32 UTC - in response to Message 1606754.  

Depending on how much fuel Rosetta has after it's mission at this comet has ended they might try another flyby of an object near enough to reach.


Hope the craft makes it. If it's just going on a hunch, it won't get far I'm afraid:(
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Message 1607288 - Posted: 30 Nov 2014, 16:20:07 UTC - in response to Message 1607212.  

Rosetta's mission creep is there is one will have been determined at launch by how much fuel it was loaded with. I haven't seen any indication that it was pre-planned to go on and observe anything else after this task. if there is a capability left to do more then I expect they will try it, planned or not.

IIRC they expected it would be destroyed as the comet became more active.
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Message 1611888 - Posted: 10 Dec 2014, 21:04:48 UTC

I think they should withhold judgement. Data from one comet is mighty slim evidence to rule out the water from comets theory. What if this is a very odd comet?
Bob DeWoody

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Message 1624062 - Posted: 5 Jan 2015, 23:29:23 UTC - in response to Message 1611888.  

Good!

Comet probe 'may revive in March'

A probe that made the first landing on a comet but fell silent when its battery ran down may revive with sunlight in March. - See more at: http://www.skynews.com.au/business/tech/2015/01/06/comet-probe--may-revive-in-march-.html#sthash.a00xn1W3.dpuf
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Message 1624233 - Posted: 6 Jan 2015, 9:18:41 UTC - in response to Message 1624062.  

Good!

Comet probe 'may revive in March'

A probe that made the first landing on a comet but fell silent when its battery ran down may revive with sunlight in March. - See more at: http://www.skynews.com.au/business/tech/2015/01/06/comet-probe--may-revive-in-march-.html#sthash.a00xn1W3.dpuf


Woohoo!!
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Message 1624774 - Posted: 7 Jan 2015, 7:01:56 UTC - in response to Message 1624062.  

Good!

Comet probe 'may revive in March'

A probe that made the first landing on a comet but fell silent when its battery ran down may revive with sunlight in March. - See more at: http://www.skynews.com.au/business/tech/2015/01/06/comet-probe--may-revive-in-march-.html#sthash.a00xn1W3.dpuf


Gee, they lost it somewhere on the comet...haven't they think about getting more photos from lower orbit with Rosseta? :/


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Message 1624789 - Posted: 7 Jan 2015, 7:39:00 UTC - in response to Message 1624774.  

Good!

Comet probe 'may revive in March'

A probe that made the first landing on a comet but fell silent when its battery ran down may revive with sunlight in March. - See more at: http://www.skynews.com.au/business/tech/2015/01/06/comet-probe--may-revive-in-march-.html#sthash.a00xn1W3.dpuf


Gee, they lost it somewhere on the comet...haven't they think about getting more photos from lower orbit with Rosseta? :/


The mission didn't go well since the beginning...
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Message 1631479 - Posted: 23 Jan 2015, 2:09:08 UTC - in response to Message 1624789.  

Interesting.

Rosetta Comet 'Pouring' More Water Into Space

There has been a significant increase in the amount of water "pouring" out of comet 67P/Churyumov-Gerasimenko, the comet on which the Rosetta mission's Philae lander touched down in November 2014.

The 2.5-mile-wide (4-kilometer) comet was releasing the earthly equivalent of 40 ounces (1.2 liters) of water into space every second at the end of August 2014. The observations were made by NASA's Microwave Instrument for Rosetta Orbiter (MIRO), aboard the European Space Agency's Rosetta spacecraft. Science results from the MIRO team were released today as part of a special Rosetta-related issue of the journal Science.

http://www.nasa.gov/jpl/rosetta-comet-pouring-more-water-into-space/index.html
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Message boards : Science (non-SETI) : Rosetta Mission


 
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