From Enemy Mine
By late in the 21st century, the nations of the Earth were finally at peace, working together to explore and colonize the distant reaches of space. Unfortunately, we weren't alone out there. A race of non-human aliens called the Dracs were claiming squatters' rights to some of the richest star systems in the galaxy. Well, they weren't going to get it
without a fight. Space was the new battleground. For many of us, Earth became a precious memory, light-years away. Our only home was a fortress in space. As in any war, there were long periods with nothing to do but wait. And then...