Add Yahoo as a preferred source to see more of our stories on Google. The idea that humans could one day populate and even colonize Mars is one no longer confined to the realm of science fiction.

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, ...

Musk wants to send the first uncrewed Starship to Mars by the end of 2026, followed by human spaceflights in the years after. The first humans on Mars would be tasked with laying the groundwork to ...