Musk’s vision for cities on the moon and Mars is an attempt to make science fiction a reality.

Editor's note: All opinions, columns and letters reflect the views of the individual writer and not necessarily those of the IDS or its staffers. Rovers on Mars have made exciting finds and ...

For years, popular culture has treated a human settlement on Mars as an almost inevitable next chapter, a matter of engineering and willpower rather than fundamental limits. Astrophysicist Neil ...

Add Yahoo as a preferred source to see more of our stories on Google. When SpaceX CEO Elon Musk announced a pivot from Mars to the moon, one detail of his plan caused eyebrows to raise. Musk plans to ...