Infrared image of Comet Siding Spring (C/2007 Q3) discovered in 2007 by observers in Australia. Credit NASA. Science Astronomy

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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: /2007, 2007, archival, archive, astronomy, australia., comet, credit, discovered, historical, history, image, infrared, nasa., observers, photograph, q3, science, siding, spring