Shenzhou-21 Docks in 3.5 Hours: China’s Fastest Crewed Mission to Tiangong-Video
BY:SpaceEyeNews. Shenzhou-21 Docks in 3.5 Hours: China’s Fastest Crewed Mission to Tiangong When Shenzhou-21 docks in 3.5 hours after launch, it sends a clear message:… Shenzhou-21 Docks in 3.5 Hours: China’s Fastest Crewed Mission to Tiangong-Video