Photo taken on April 26, 2013 shows a partial lunar eclipse over the sky of Beijing, capital of China. The earth casts a shadow on the face of the moon and makes the partial lunar eclipse. (Xinhua/Li Xin) 

Combination photo taken on April 26, 2013 shows a partial lunar eclipse over the sky of Beijing, capital of China. The earth casts a shadow on the face of the moon and makes the partial lunar eclipse. (Xinhua/Zhang Cheng)

Combination photo taken on April 26, 2013 shows a partial lunar eclipse over the sky of Beijing, capital of China. The earth casts a shadow on the face of the moon and makes the partial lunar eclipse. (Xinhua/Li Xin)

Photo taken on April 26, 2013 shows a partial lunar eclipse over the sky of Beijing, capital of China. The earth casts a shadow on the face of the moon and makes the partial lunar eclipse. (Xinhua/Zhang Cheng)

Combination photo taken on April 26, 2013 shows a partial lunar eclipse over the sky of Tianjin, north China. The earth casts a shadow on the face of the moon and makes the partial lunar eclipse. (Xinhua/Yue Yuewei)

A digital traffic countdown board is seen beside a partial lunar eclipse over the sky of Yuncheng City, north China's Shanxi Province, April 26, 2013. The earth casts a shadow on the face of the moon and makes the partial lunar eclipse. (Xinhua/Gao Xinsheng)

Combination photo taken on April 26, 2013 shows a partial lunar eclipse over the sky of Qionghai, south China's Hainan Province. The earth casts a shadow on the face of the moon and makes the partial lunar eclipse. (Xinhua/Meng Zhongde)