Related by context. Frequent words. (Click for all words.) 58 Lu Xun 57 Vikram Sarabhai 53 King Sejong 52 Yang Liwei 52 Wernher von Braun 51 Ba Jin 51 Qinghua University 50 Chairman Mao Zedong 50 Homi Bhabha 50 Deng Xiaoping 49 astronaut Yang Liwei 49 Chiang Ching kuo 49 Richard Feynman 49 Sun Yat sen 49 Jack Kilby 49 Premier Zhou Enlai 48 cosmonaut Yuri Gagarin 48 Dr. Sun Yat 48 Premier Zhu Rongji 48 manned spacecraft 48 Lei Feng 48 Mao Zedong 47 leader Deng Xiaoping 47 Nie Haisheng 47 Edward Teller 47 Nobel laureate 46 Yang Jianli 46 Xu Zhiyong 46 Xu Wei 46 Shenzhou V 46 taikonaut 46 Jiang Zemin 46 orbited Earth 46 Prime Minister Yasuhiro Nakasone 46 Niels Bohr 46 Qian 46 Zhai Zhigang 46 Weiwei 46 Qinghua 46 Zhou Enlai 45 manned spaceship 45 Shanghai Jiaotong University 45 Mao 45 Shi 45 astronautics 45 Shenzhou VII 45 Nicolaus Copernicus 45 Mao Tse tung 45 Hu Yaobang 45 Andrei Sakharov 45 von Braun 45 Zhu Rongji 45 manned spaceflight 45 Jin 44 lunar orbiter 44 Park Chung Hee 44 Nien 44 Lee Teng hui 44 General Vo Nguyen 44 Lee Kwan Yew 44 Kim Dae Jung 44 Zhai 44 Academician 44 Von Braun 44 Ching Cheong 44 Eileen Chang 44 Pei 44 rocketry 44 Xiaoping 44 Kim Il sung 44 astronomer Carl Sagan 44 Jianping 43 Xu 43 Lee Kuan Yew 43 Liu Ye 43 Shoko Asahara 43 Bao Tong 43 Great Helmsman 43 Dr Sheikh Muszaphar 43 Yu Jie 43 Tsinghua 43 Zhang Xiaogang 43 Yuri Gagarin 43 Madame Chiang 43 Nobelist 43 U Thant 43 kwan 43 Leslie Cheung 43 Li Peng 43 eastern Jiangsu Province 43 Li Jing 42 Sun Yat Sen 42 Zhao Ziyang 42 Hu 42 theoretician 42 Jiang 42 Zeng 42 Shenzhou VI 42 George Zhibin Gu 42 Nobel Prize Winner 42 Jianguo