Add Yahoo as a preferred source to see more of our stories on Google. Elon Musk is putting his dreams of colonizing Mars on hold. But the moon, where even NASA aims to return astronauts as early as ...

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 ...

Our biggest obstacle might not be technological,” author Scott E. Solomon said of future life on Mars. “It might be us.” ...

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, ...

Elon Musk said establishing a human presence on the moon is more feasible in the short term than reaching Mars. SpaceX's Starship rocket, central to these plans, will also support NASA's lunar landing ...

"SpaceX has already shifted focus to building a self-growing city on the moon," Musk said in a post on social media site X. Musk has often spoken about his vision of colonizing other worlds in our ...

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.