$100 billion is the current estimate needed to complete the station, up from the initial projection of $17 billion.
15,000 cubic feet is the amount of room the astronauts have inside the station - about the size of 15 mobile homes.
454,000 lbs. is the weight of the ISS - the equivalent of 100 mobile homes.
218 miles separates Earth from the ISS - about the distance from Boston to New York City - and it spins around Earth at 17,500 miles an hour.
1 "big screen" 17-inch TV adorns the inside of the ISS. Over the years, NASA has sent up several hundred DVDs for the crew's entertainment.
2 different menus float around the ISS, one for the Russians and another for the Americans. Each country sends up its own food. A favorite for the Americans: shrimp cocktail - freeze-dried, like everything, to order.
100 food choices and 50 beverages make up NASA's full menu.

