The Chinese Moon Rover

The transcript discusses China's lunar exploration missions, including Changa 4, 5, 6, 7, and 8. Changa 4 and 5 focus on lunar sample collection. Changa 6 serves as a backup for sample return. Changa 7 aims to explore the Moon's South Pole with five spacecraft, including a mini flying craft and a rover. Changa 8 will test 3D printing technology using lunar resources.

When is the Changa 6A backup mission scheduled to launch?

What is the purpose of the mini flying craft in the Changa 7 mission?