Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ îðèãèíàëüíîãî äîêóìåíòà : http://www.astronomy.com/en/News-Observing/News/2010/12/~/link.aspx?_id=72137EF4CE774D3E92E7A5A6158C74A6&_z=z
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How to observe a lunar eclipse | Astronomy.com
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How to observe a lunar eclipse

The Moon passing through Earth's shadow is one of the most dramatic sky events ò?? it's also one of the easiest to observe.
RELATED TOPICS: LUNAR ECLIPSE
Astronomy magazine Senior Editor Michael E. Bakich explains how to watch a lunar eclipse.

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