Comet ISON Visibility Map

Global visibility map of Comet ISON, which is a potential "comet of the century".

If ISON puts on an incredible show, it could be visible by as early as October and as late as January. But these are the times and location when ISON is most likely to be visible.

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Source: HubbleSite - ISONblog

Geography of China

Geographic regions of China with elevation.

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By en:User:Alanmak Alan Mak [GFDL  or CC-BY-SA-3.0, via Wikimedia Commons