Once in a while, you'll come across a story that makes you think. The simple story of the professor with the mayonnaise jar and two cups of coffee is one of those gems. The origin of the story is ...

The first surface science results from the Mars Science Laboratory (MSL) mission provide the most definitive evidence yet of an ancient stream flow on Mars, as reported in a Science paper “Martian ...

Smooth, round pebbles found by NASA's Mars rover Curiosity provide more evidence that water once flowed on the Red Planet, according to a new study. The Curiosity rover snapped pictures of several ...