By Cat DiStasio
Mars has captured the world's attention recently, but space agencies around the globe haven't forgotten that there's a whole slew of other planets out there. And with continued planetary exploration, of course, comes the necessity to set up bases that can support life, research and agriculture far, far away from home. Science and farming intersect in outer space, and the results are like nothing here on Earth. Many buildings designed for space rely on creative approaches like 3D printing, solar power, native materials and portability. We've included six structures in our gallery below, and each is more unique than the one that comes before it.