Are we alone? Three astronauts go to space in search of a planet that probably has water-one of the basic elements for humanity to survive. Do they find it? What else do they find? They encounter something-something strange-beyond their wildest imaginations, and their mission-to-explore becomes a mission-to-survive. They experience something that makes them question their beliefs. All the things they had taken for granted, everything they had seen and learned, don't seem to apply any longer. Something happens along the way that makes them yearn to come back to Earth. After all, home is where...