Sweet potatoes, mint, lettuce and kale... China’s Shenzhou-23 crew members aboard the country’s space station introduced their space vegetable garden during a “Tiangong Class” space lecture for students in Hong Kong and Macao SARs on Wednesday.⁣ ⁣ How do vegetables grow in space? Check it out!⁣ ⁣ #China #SpaceStation #space #ChinaTech