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Cassini - Mission to Saturn/Titan

Discussion in 'BBS Hangout' started by swilkins, Jan 1, 2005.

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  1. MR. MEOWGI

    MR. MEOWGI Contributing Member

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  2. DaDakota

    DaDakota If you want to know, just ask!

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    Looks like there was some sort of liquid flowing at one point.

    DD
     
  3. swilkins

    swilkins Contributing Member

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    Smooth rocks?

    I would normally associate smooth rocks with either water/liquid polished (methane?) or high temperatures.

    The second wouldn't be the case, so maybe over time the liquid methane has receded. Maybe my eyes are playing tricks, but the surface looks smooth enough still show a low creek.

    Any geologists out there. I'm pretty limited on this subject.
     
  4. KaiSeR SoZe

    KaiSeR SoZe Contributing Member

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    is it possible to land on Saturn? why did they choose Titan instead?
     
  5. swilkins

    swilkins Contributing Member

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    Saturn is nothing but gas. It has a hot core, but nothing solid.
     
  6. DaDakota

    DaDakota If you want to know, just ask!

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    Saturn is mostly Gas, right? I think that is why they are more interested in Titan.

    DD
     
  7. droxford

    droxford Member

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    Since Saturn is a gas giant, and thus has no solid surface... no, it's not possible.

    -- droxford
     
  8. DaDakota

    DaDakota If you want to know, just ask!

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    Hah !!

    At least I was not last in responding.

    :p
     
  9. swilkins

    swilkins Contributing Member

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    This new one just popped up. Picture at 16km.

    [​IMG]
     
  10. DaDakota

    DaDakota If you want to know, just ask!

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    Will they get some color images?
     
  11. oomp

    oomp Contributing Member

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    http://saturn.jpl.nasa.gov/multimedia/images/image-details.cfm?imageID=1301

    Huygens at Titan 1
    January 14, 2005

    This raw image was returned by the Descent Imager/Spectral Radiometer camera onboard the European Space Agency's Huygens probe after the probe descended through the atmosphere of Titan. It shows the surface of Titan with ice blocks strewn around. The size and distance of the blocks will be determined when the image is properly processed.
    The Descent Imager/Spectral Radiometer is one of two NASA instruments on the probe. The Cassini-Huygens mission is a cooperative project of NASA, the European Space Agency and the Italian Space Agency. The Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the Cassini-Huygens mission for NASA's Science Mission Directorate, Washington, D.C. The Cassini orbiter and its two onboard cameras were designed, developed and assembled at JPL. The Descent Imager/Spectral team is based at the University of Arizona, Tucson, Ariz.


    Interesting that they call them "ice blocks".
     
  12. KaiSeR SoZe

    KaiSeR SoZe Contributing Member

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    thanks for the info!
     
  13. KingCheetah

    KingCheetah Contributing Member

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    The ESA is releasing these images in their typically abysmal fashion.
     
    #53 KingCheetah, Jan 14, 2005
    Last edited: Jan 14, 2005
  14. KingCheetah

    KingCheetah Contributing Member

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    [​IMG]

    Titan coastline. :cool:
     
  15. KingCheetah

    KingCheetah Contributing Member

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    [​IMG]

    [​IMG]

    A couple more shots of the 'coastline'. :cool:

    Looks a lot like tidal flats; the tides would be massive on Titan.
     
  16. Cohen

    Cohen Contributing Member

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    Are these infrared shots, or does Saturn actually provide Titan w/ some illumination?
     
  17. KingCheetah

    KingCheetah Contributing Member

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    The CCDs were designed for low light detection - I believe the light from the sun is about 1% of what it would be here on earth.
     
  18. KingCheetah

    KingCheetah Contributing Member

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    In addition to what has already been mentioned ~ the atmospheric pressure would crush anything that attempted a decent.
     
  19. Kam

    Kam Contributing Member

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    What are they looking for. I remember them thinking it might be a sea of methane or whatever.


    I just read that is aboout -250 degrees there.

    And those pictures by SamFish is funny.
     
  20. KaiSeR SoZe

    KaiSeR SoZe Contributing Member

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    so its covered with some type of liquid? is that right? or are they not sure?
     

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