4:15 PM Eastern: Kelly and Kornienko say goodbye to the space station and settle into the Soyuz capsule that will carry them home. The hatch closes at 4:40PM.
7:45 PM: The astronauts prepare to undock from the space station.
8:05 PM: The Soyuz capsule undocks.
10:15 PM: The spacecraft begins to leave orbit, entering the Earth's atmosphere and landing at 11:27 PM.
These volunteers are filling in missing pieces of the world map, and helping humanity at the same time