Where Elon Musk talks openly about building a city on Mars, NASA has been careful to draw a line between exploration and colonization. The agency has long voiced a desire to send astronauts to explore ...

The race to Mars has quietly become the defining contest of twenty-first century spaceflight, pitting a state-backed Chinese program, a commercially driven SpaceX campaign, and a methodical NASA ...

The idea of an AI-powered app to simulate Mars colonization turns the overwhelming prospect of colonizing the Red Planet into a fun game ...

The idea of humans living on Mars is closer to reality than it’s ever been. On Feb. 13, Elon Musk’s SpaceX ferried an international crew of four astronauts to the International Space Station, another ...

Biological limits A sustainable Mars colony will need to include raising children there, but childbirth would be very risky on Mars. (Courtesy: iStock/Denis Art) “It’s hard to say when exactly sending ...

NASA has lost contact with one of its three spacecraft orbiting Mars, the agency announced Tuesday. Meanwhile, a second Mars orbiter is perilously close to running out of fuel, and the third mission ...

SpaceX CEO Elon Musk announced Sunday that his company had “shifted focus” from taking humans to Mars to building a “self-growing city on the Moon,” something he said coul ...

NASA's Mars Reconnaissance Orbiter spacecraft has just taken its milestone 100,000th photo of the Red Planet using its high-definition camera. It reveals a dark region of moving sand dunes. When you ...

NASA's Perseverance rover spotted a possible space rock on the surface of Mars. The meteorite's nickname is 'Phippsaksla.' When you purchase through links on our site, we may earn an affiliate ...