2011. 6. 21. 11:03

개기월식(Lunar Eclipse)과 레드 문(Red Moon)이 생기는 원리.

The video was produced by Chris Smith at NASA's Goddard Space Flight Center in Greenbelt, Md. › Download high resolution versions

Chris Smith and Nancy Neal Jones NASA's Goddard Space Flight Center, Greenbelt, Md.

블루문(Blue Moon)과 레드문(Red Moon)

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