Tian Yulong, secretary-general of the China National Space Administration (CNSA), delivers a speech during the donationg ceremony of the replica of lunar rover Yutu, the Jade Rabbit, at Vienna International Center, in Vienna, Austria, June 13, 2014. CNSA donated a replica of which the exact same size as the real lunar rover Yutu to the United Nations aerospace bureau here on Friday.Lunar probe Chang'e-3 with rover Yutu on board, landed on the moon's Sinus Iridum in 2013, making China the third country to put a rover on the moon after the United States and Soviet Union. (Xinhua/Qian Yi)