5 Live In Short - 'A huge leaf for mankind': NASA grows lettuce in space - 蜜芽传媒 Sounds
5 Live In Short - 'A huge leaf for mankind': NASA grows lettuce in space - 蜜芽传媒 Sounds
'A huge leaf for mankind': NASA grows lettuce in space
Astronauts on International Space Station enjoy first bite of lettuce cultivated in orbit
