NANJING, CHINA - AUGUST 26, 2007:(CHINA OUT) Chinese students talk to astronauts on the International Space Station, during An ARISS (Amateur Radio on the International Space Station) contact at Nanjing No. 3 Middle School on August 26, 2007 in Nanjing of Jiangsu Province, China. Twenty Chinese students attending an ARISS program have talked to astronauts. ARISS is a volunteering working group devoted to develop and put into operation the on-board amateur radio station, including arranging amateur radio contacts between astronauts and school students.(Photo by Song Qiao/ChinaFotoPress) 中学生与空间站宇航员通话。