A Tale of Two Comets: ISON
An optical color image of galaxies is seen here overlaid with X-ray data magenta from NASA Nuclear Spectroscopic Telescope Array NuSTAR. Both magenta blobs show X-rays from massive black holes buried at the hearts of galaxies.
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Details
NASA ID
PIA17740
Date Created
November 25, 2013
Center
JPL
Media Type
image
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