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  • Astronomy Picture of the Day

    12/09/2009 7:44:41 AM PST · by sig226 · 4 replies · 226+ views
    NASA ^ | 12/09/09 | NASA, ESA
    HUDF Infrared: Dawn of the Galaxies Credit: NASA, ESA, G. Illingworth (UCO/Lick & UCSC), R. Bouwens (UCO/Lick & Leiden U.), & the HUDF09 Team Explanation: When did galaxies form? To help find out, the deepest near-infrared image of the sky ever has been taken of the same field as the optical-light Hubble Ultra Deep Field (HUDF) in 2004. The new image was taken this summer by the newly installed Wide Field Camera 3 on the refurbished Hubble Space Telescope. Faint red smudges identified on the above image likely surpass redshift 8 in distance. These galaxies therefore likely existed when...