Three of China’s space enterprises are near the debut flights of their partially reusable rockets, expected to liftoff before the end of the year.Around November 25th, the Shanghai Academy of Spaceflight Technology’s Long March 12A partially reusable launch vehicle1 was spotted heading for its launch pad the the Jiuquan Satellite Launch Center, for its first public appearance of a full vehicle. The liquid methane and liquid oxygen burning rocket has two 3.8-meter wide stages, with the first equi...