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    Hubble Shows Off Images From New Camera
    By Dan Coe | September 9th 2009 04:42 PM | 5 comments | Print | E-mail | Track Comments
    About Dan

    I am a Caltech postdoc working at NASA's Jet Propulsion Laboratory in Pasadena, CA. While we all may be made of star stuff, we find that the universe...

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    NASA's 19-year-old Hubble Space Telescope still has a few tricks up its sleeve!  New images were released today from Hubble's new Wide Field Camera 3.  Installed back in March, WFC3 extends Hubble's capabilities well into the infrared, allowing it to peer through dust and see further back in time.  For a stunning demonstration, click here.

    Shown below are the featured new images, taken in ultraviolet, visible, and infrared light all with WFC3:
    NGC 6302: remnants of a dying star
    Stephan's Quintet: 5 galaxies enwtined in a cosmic dance
    Omega Centauri: 100,000 stars resolved in the core of a globular cluster
    Carina Nebula: a beautiful stellar nursery



    "This marks a new beginning for Hubble," said Ed Weiler, associate administrator for NASA's Science Mission Directorate at NASA Headquarters in Washington. "The telescope was given an extreme makeover and now is significantly more powerful than ever, well-equipped to last into the next decade."

    A new "ultra deep" infrared image of the Ultra Deep Field was also taken with WFC3.  This image should shatter all records for the most distant galaxies observed.  The light from such distant galaxies has traveled billions of years to reach our telescopes.  All the while, the universe has been expanding, stretching the light from ultraviolet and visible wavelengths into the infrared.  The Infrared Ultra Deep Field might reveal the first galaxies to turn on and reioinze the universe.  These images have been released though they are still raw and unprocessed.  A week or more will be needed to finish processing these images.

    While scheduled to be the first WFC3 images released, a surprise visitor to Jupiter back in July spurred scientists to take and release a few images ahead of schedule.

    While WFC3 stole the show, Hubble's other new and refurbished cameras and spectrographs shared the spotlight Wednesday.  The refurbished Advanced Camera for Surveys is still more efficient (in terms of area times throughput) for observations at visible wavelengths.  Images of a barred spiral galaxy and a cluster of galaxies exhibiting gravitational lensing demonstrate that ACS is performing about as well as ever.  COS revealed its first spectra, while a refurbished STIS revealed more of its own.  Spectra are fingerprints of light which reveal the composition of and distances to gas clouds and galaxies.

    Not all of the observations went according to plan however, and astronomers were sent scrambling to reprocess some of their data.



    Again, thanks to the public who helped make this servicing mission happen.  If we are lucky, Hubble might continue to provide us with spectacular images until the James Webb Space Telescope is launched.

    For more information and pictures, see the Hubble press release.

    Comments

    adaptivecomplexity
    Thanks for the update. It's nice to see researchers getting a lot of bang for the buck out of Hubble. To have something in orbit that stays useful that long for research is impressive.
    Mike
    Hank
    Wow, this new mission really did make a difference.   I have seen the Carina Nebula image before but the resolution was never so clear I could make out Crasher Squirrel.
    Florian
    Beautiful and impressive details.

    What are the twisted filamentary structures visible in NGC 6302?
    dancoe
    The wings of the "Butterfly Nebula" (NGC 6302) are made of gas ejected from the exploding star. The complicated structure reveals a complicated history of ejections. The first outer layer to be ejected settled into a ring around the star, likely incinerating any planets remaining after the star's red giant phase.  Subsequent higher-speed ejections were constricted by this ring of gas to form the hourglass shape, which is characteristic of many such "planetary nebulae". (In small telescopes, these fuzzy patches look round and a bit like planets, hence the name.) Later ejections at higher speeds still collided with the slower moving material to give the "wings" their beautifully tangled shapes.

    You can read more about the Butterfly Nebula here:
    http://www.hubblesite.org/newscenter/archive/releases/2009/25/image/f/
    Florian
    Not much details on hubble's webpage, but it really looks like twisted Birkeland currents of plasma. What else could that be?

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