Billions of years ago, water flowed across Mars. Most scientists agree the red planet had rivers. But did those rivers flow ...

The recent announcement that scientists have spotted what they believe to be evidence suggesting ancient life on Mars seemed ...

NASA and China are locked in an unprecedented competition to achieve humanity's first rocket launch from another planet's ...

Phobos, the larger of Mar's two moons may hit the planet or break apart within the next 50 million years. It is currently ...

NEW YORK (AP) — For sale: A 54-pound (25-kilogram) rock. Estimated auction price: $2 million to $4 million. Why so expensive? It’s the largest piece of Mars ever found on Earth. Sotheby’s in New York ...

Charalambous compared the pattern to shattered glass ... MORE: Is Trump and Musk's goal of sending humans to Mars feasible? On Earth, active plate tectonics continually stir the mantle, making its ...

Because all earthly life shares a common origin, finding a second tree of life would forever change humanity’s understanding ...