A single pale rock in an ancient Martian riverbed is forcing scientists to rethink when, where, and how life might have taken hold on the Red Planet. Instead of a slow, abstract search for ...

NASA has set its sights on sending astronauts to Mars sooner than most people realize. The ambitious plans include preparing for crewed missions in the coming decades, with a focus on technology, ...

The vision of Mars colonization is moving from science fiction into real-world planning, with multiple space agencies preparing for long-term human presence. Modern Mars missions focus on testing ...