Chinese Vice President Xi Jinping addresses the opening ceremony for the 28th General Assembly of International Astronomical Union (IAU) in Beijing, capital of China, Aug. 21, 2012. (Xinhua/Liu Weibing)
Chinese Vice President Xi Jinping (L) picks up a pair of glasses accidentally dropped by Robert Williams, president of International Astronomical Union (IAU), during the opening ceremony for the 28th General Assembly of IAU in Beijing, capital of China, Aug. 21, 2012. (Xinhua/Liu Weibing)
Chinese Vice President Xi Jinping (L) picks up a pair of glasses accidentally dropped by Robert Williams, president of International Astronomical Union (IAU), during the opening ceremony for the 28th General Assembly of IAU in Beijing, capital of China, Aug. 21, 2012. (Xinhua/Liu Weibing)
Chinese Vice President Xi Jinping (L) picks up a pair of glasses accidentally dropped by Robert Williams, president of International Astronomical Union (IAU), during the opening ceremony for the 28th General Assembly of IAU in Beijing, capital of China, Aug. 21, 2012. (Xinhua/Liu Weibing)