Watch Expedition 38 crew members Mike Hopkins and Rick Mastracchio give a brief geography lesson as they hurtle through space at 27,600 km/h (17,100 mph) onboard the International Space Station.
Astronauts in Space Give Video Geography Tour of Earth
Watch Expedition 38 crew members Mike Hopkins and Rick Mastracchio give a brief geography lesson as they hurtle through space at 27,600 km/h (17,100 mph) onboard the International Space Station.