NASA Photos Show Outburst from Potential 'Comet of the

NASA Photos Show Outburst from Potential 'Comet of the Century'
SPACE.com
These images from NASA's Spitzer Space Telescope of Comet ISON were taken on June 13, 2013, when ISON was 312 million miles (502 million kilometers) from the sun. The lefthand image shows a tail of fine rocky dust issuing from the comet, blown
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