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Eye of Gaia: The Billion Pixel Camera

The largest digital camera ever built for a space mission has been painstakingly mosaicked together from 106 separate electronic detectors. The resulting “billion-pixel array” will serve as the super-sensitive ‘eye’ of ESA’s Galaxy-mapping Gaia mission. While the naked human eye can see several thousand stars on a clear night, Gaia will map a billion stars within our own Milky Way Galaxy and its neighbors over the course of its five-year mission from 2013, charting their brightness and spectral characteristics along with their three-dimensional positions and motions. In order to detect distant stars up to a million times fainter than the eye can see, Gaia will carry 106 charge coupled devices (CCDs), advanced versions of chips within standard digital cameras. credit: ESA source: www.esa.int

  1. ivanjesik
    July 7th, 2011 at 08:52 | #1

    interesting, how far we can, and how far we will :-) )

  2. CannabisSativa713
    October 24th, 2011 at 05:58 | #2

    just wait till porn is shot on one of these

  3. Byte56Games
    October 24th, 2011 at 15:37 | #3

    A billion pixels is 31,622×31,622 resolution. Nearly 30 times better than HD(1080). I’d say that’s pretty good.

  4. davebrown211
    October 26th, 2011 at 21:37 | #4

    @Byte56Games um try 30^2 times better

  5. Byte56Games
    October 26th, 2011 at 22:24 | #5

    Thanks for pointing that out Dave. I suppose technically, we’re both wrong. Since HD is generally defined as 1920×1080 and more likely than not the resolution of this camera is actually 1,073,741,824 pixels (2^30), not 1 billion. So it’s about 517 times better than HD. Regardless, it’s very cool.

  1. December 23rd, 2011 at 13:26 | #1
  2. December 23rd, 2011 at 13:28 | #2
  3. December 23rd, 2011 at 13:31 | #3