Sungrazer Comets

@SungrazerComets

The Sungrazer citizen science project, sungrazing and near-Sun comets, #ISON, ESA/NASA SOHO and STEREO images, the Sun, and more! (Tweets by Karl Battams)

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Hit or Miss? Either way, the NASA/STEREO-A spacecraft has a ring-side seat of "Siding Spring v's Mars" next year!

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501 days ago

Hit or Miss? Either way, the NASA/STEREO-A spacecraft has a ring-side seat of "Siding Spring v's Mars" next year!

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