Elon Musk just changed course: A Moon city comes before Mars. Here's why SpaceX is prioritizing lunar settlement over the Red Planet—for now.

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.

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, ...

Robots are already rewriting the script for Mars. While human crews remain grounded by medical, political, and financial limits, machines have quietly turned the Red Planet into a testbed for long ...

Despite the significant strides made in space exploration, the dream of setting foot on Mars remains elusive. The journey to the Red Planet is fraught with numerous challenges, from technical and ...

Living on Mars, humans would experience just 38% the gravity of Earth and would be exposed to much more radiation. These two ...

Arthur Clarke, screenwriter for the blockbuster film "2001: A Space Odyssey," has been resurrected as an advanced OpenAI chatbot to help map out the transformation of Mars into a new Eden for humanity ...

Musk has missed several of his own predictions for when his company would take humans to Mars.

If you have 8 years to spare and would like to be one of the four lucky guinea pigs Dutch non-profit Mars One sends to the Red Planet, it’s time to hop in line. Mars One announced last year that it ...

The tech billionaire has explained why SpaceX is targeting the Moon, with his dreams of colonizing Mars put on hold for now.