The mission to colonize Mars has captured the imagination of scientists and enthusiasts alike. With NASA and SpaceX leading the charge, the once distant dream of establishing a human settlement on the ...

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

Elon Musk is putting his dreams of colonizing Mars on hold and said his SpaceX rocket company will instead focus on building a city on the moon.

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 ...

When Philip K. Dick imagined artificial beings in his book "Do Androids Dream of Electric Sheep," the question was whether machines could think and feel like humans. Today, NASA is posing a related, ...