Description Did you know that the International Space Station is the largest human-made space object? Something that big might seem like it can't move fast--but the ISS cruises through space at about 5 miles (8 km) per second! Spend some time on this massive, speedy space station to learn about how ISS crew members work on incredible science experiments and stop their food from floating away in low gravity. Discover extreme facts about the International Space Station in this fun and kooky book.