
When mankind eventually makes it to Mars, it's going to be a momentous achievement, but the travelers who first set foot on the Red Planet probably won't be there to stay. Eventually, however, NASA and other scientific groups around the world expect that we'll colonize not only Mars, but other planets as well, and to realize that dream, we're going to need places for interplanetary travelers to live. With that in mind, NASA launched its 3D-Printed Habitat Challenge which tasked teams of research...
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