mars
How We Could Build a City on Mars

If we want to someday live on Mars, spaceships won’t be enough. We would need a Martian city — and this is how we might build one. Read More >>

space
NASA Wants Your Help Figuring Out How to Build Space Habitats

If and when we send colonists to Mars and beyond, we’re going to need habitats unlike any we’ve built before. To encourage out-of-the box thinking, NASA is kicking off a $2.25 million competition to design and build 3D printed space habitats. Read More >>