A prize-awarding ceremony,"Zhao Jiuzhang Talented Youth Prize for 2009",was held in Center for Space Science and Applied Research,CAS.on Oct. 22th,2009.Dr. Ai Yinshuang,a professor from our institute,was one of the four scientists who won the prize.There are totally 71 scientists from research areas of Atmospheric Physics,Geophysics,Space physics and space exploitation awarded since the prize was set up in 1989.