At the beginning of the new year in 2022, following the exquisite set of self-portrait images sent by the Tianwen-1 probe from distant Mars, this morning the space station robotic arm transposition cargo spacecraft test was a complete success, demonstrating China’s space power . According to the China Manned Aerospace Engineering Office (hereinafter referred to as the Office), this is the first time that my country has used a space station robotic arm to operate a large on-orbit vehicle for transposition testing. “In the early morning of January 6, the robotic arm successfully captured the Tianzhou-2 cargo spacecraft. The transposition...