On April 11, 1970, three astronauts took off in a spacecraft. They were part of the Apollo 13 mission to land on the moon. For two days, their mission went smoothly. But then disaster struck. An explosion onboard damaged the spacecraft and left the men with little fuel, oxygen, or water. If the astronauts didn't think quickly and work together, they would never make it back to Earth. Read the incredible story of Apollo 13 and find out how the astronauts...