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    Curiosity Can Haz Cam: What Is That Blotch On The Mars Horizon?
    By Hank Campbell | August 8th 2012 04:37 PM | 3 comments | Print | E-mail | Track Comments
    The landing of a cute robot on Mars really resonated with American popular culture this past weekend; and so the first few images Curiosity snapped have caught fire as well, including a blotch that was no longer there in later pictures.

    Curiosity landed at 10:32 p.m. Aug. 5 PDT near the foot of a mountain three miles tall inside Gale Crater, which is 96 miles in diameter. Curiosity is the largest mission ever sent to another planet. Its 9 month, 350 million mile journey ended with 'seven minutes of terror' and no one knew precisely where it would end up or when it would get down to business.

    200 milliseconds after the HazCam shutter opened it caught a hazy shimmer in the distance.

     
    Actual size. Credit: JPL

    Tiny, right?  It's not an iPhone, after all, but speculation was immediate about what it was.  A few hours later, higher resolution photos showed the blotch gone.  What was it?  Speculation ran from ideas that Curiosity had snapped a photo of its "backpack" entry harness or some other crash-landing in the distance, which would be "an insane coincidence," an engineer said, but most think it was some dirt on the lens or dust in the distance. We didn't have any crazy talk about a 'face on Mars' like we got with Viking in 1976 or Bigfoot, like in 2008.

    Not even a John Carter reference, though that crappy movie made the quest to find Dejah Thoris in a castle less urgent:


    Credit: Marvel Comics. Link: Science And Supermodels

    The rover's mast carrying high-resolution cameras is deployed so we'll get higher-resolution images in the future but anything that gets the public excited is good for science. 



    Read more on the Mars Science Laboratory mission page.

    Bonus: A cool picture of Mt. Sharp in the distance:

    Comments

    Curiosity did land in Quad 51 [X-files theme]. Looks just like Mojave Desert. The Truth is Out There.
    http://www.usatoday.com/tech/science/space/story/2012-08-09/mars-panoram...

    lakshmiMK
    Jhon carter is a good movie.
    Fly high
    I'm finding this whole episode a little funny.. When journalists, etc. first asked whether the 'blotch' could be related to the jettisoned booster, they were dismissed (like, with GUSTO =)), almost as if the very notion was a cute example of naivete. Then, later, I hear, "Well....these cameras ARE covering 270 degrees (2/3rd's) of the whole horizon, and the pack was supposed to fall in that general direction, and, actually, Mars is smaller than Earth so particulates might remain aloft longer than we thought (and so on...)"

    I guess this just goes to show you that even world-class NASA engineers can feel stupid once in a while!