Comet ISON Break-Up Pose A Threat? | Video

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As the possible 'comet of the century' approaches its date with the Sun (Nov. 28th, 2013), the chances of its break-up will increase exponentially. The comet is not on a trajectory to hit the Earth. What will happen to pieces that may break away?

Published 2013-09-19 · Watch on YouTube ↗
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