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

SpaceX CEO Elon Musk announced Sunday that his company had “shifted focus” from taking humans to Mars to building a ...

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 ...

In an appearance at the Italian Tech Week earlier this month, Bezos expressed his optimism when asked about humans living in space. "I believe we’ll have, you know, in the next kind of couple of ...

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 ...