A Long March 2-D rocket carrying the SJ-10 Satellite blasts off at the Jiuquan Satellite Launch Center in Jiuquan, northwest China's Gansu Province, April 6, 2016. China put into space a retrievable scientific research satellite in the early hours of Wednesday in a fresh bid to aid scientists back on Earth in studying microgravity and space life science. (Xinhua/Jin Liwang)

A Long March 2-D rocket carrying the SJ-10 Satellite blasts off at the Jiuquan Satellite Launch Center in Jiuquan, northwest China's Gansu Province, April 6, 2016. China put into space a retrievable scientific research satellite in the early hours of Wednesday in a fresh bid to aid scientists back on Earth in studying microgravity and space life science. (Xinhua/Jin Liwang)

A Long March 2-D rocket carrying the SJ-10 Satellite blasts off at the Jiuquan Satellite Launch Center in Jiuquan, northwest China's Gansu Province, April 6, 2016. China put into space a retrievable scientific research satellite in the early hours of Wednesday in a fresh bid to aid scientists back on Earth in studying microgravity and space life science. (Xinhua/Jin Liwang)

A Long March 2-D rocket carrying the SJ-10 Satellite blasts off at the Jiuquan Satellite Launch Center in Jiuquan, northwest China's Gansu Province, April 6, 2016. China put into space a retrievable scientific research satellite in the early hours of Wednesday in a fresh bid to aid scientists back on Earth in studying microgravity and space life science. (Xinhua/Jin Liwang)

Photo provided by the Chinese Academy of Sciences, taken on Sept. 8, 2015 shows the SJ-10 Satellite under experiment. China put into space a retrievable scientific research satellite SJ-10 in the early hours of Wednesday in a fresh bid to aid scientists back on Earth in studying microgravity and space life science. (Xinhua/Chinese Academy of Sciences)

Photo provided by the Chinese Academy of Sciences, taken on Sept. 8, 2015 shows the SJ-10 Satellite under experiment. China put into space a retrievable scientific research satellite SJ-10 in the early hours of Wednesday in a fresh bid to aid scientists back on Earth in studying microgravity and space life science. (Xinhua/Chinese Academy of Sciences)

The simulation photo provided by the Chinese Academy of Sciences, shows the SJ-10 Satellite working in space. China put into space a retrievable scientific research satellite SJ-10 in the early hours of Wednesday in a fresh bid to aid scientists back on Earth in studying microgravity and space life science. (Xinhua/Chinese Academy of Sciences)