The sample machine of China’s Mars rover attracts eyeballs of visitors at 2014 China International Industry Fair in Shanghai on Nov.4, 2014. Based on technology of moon rover "Jade Rabbit", Shanghai Aerospace Systems Engineering Research Institute along with other foreign institutes undertook the research work of Mars rover and developed numerous types of digital sample machine. (CNS/Tang Yanjun)

The sample machine of China’s Mars rover attracts eyeballs of visitors at 2014 China International Industry Fair in Shanghai on Nov.4, 2014. Based on technology of moon rover "Jade Rabbit", Shanghai Aerospace Systems Engineering Research Institute along with other foreign institutes undertook the research work of Mars rover and developed numerous types of digital sample machine. (CNS/Tang Yanjun)

Sample machine of China’s Mars rover (II) is on display at 2014 China International Industry Fair in Shanghai on Nov. 4, 2014. The sample machine of China’s Mars rover (II) is equipped with special wheels that can adapt to the terrain on Mars and movable solar wings. It has a 3-meter-high mast carrying HD camera. China plans to land on Mars around 2020 and to send back sample collected on Mars around 2030. (CNS/Zhang Hengwei)

Sample machine of China’s Mars rover (II) is on display at 2014 China International Industry Fair in Shanghai on Nov. 4, 2014. The sample machine of China’s Mars rover (II) is equipped with special wheels that can adapt to the terrain on Mars and movable solar wings. It has a 3-meter-high mast carrying HD camera. China plans to land on Mars around 2020 and to send back sample collected on Mars around 2030. (CNS/Zhang Hengwei)