Recent studies suggest that the dwarf planet Ceres, the largest object in the asteroid belt between Mars and Jupiter, may have once contained a muddy ocean beneath its surface. This new understanding ...
Curiosity rover finds clues about Mars' ancient climate changes Isotopic analysis reveals extreme evaporation on Mars Research suggests Mars may have had transient liquid water ...
Google Sky, Google Mars, and Google Moon have all been shut ... Clicking any of them will replace Earth with the chosen planet. (As of now, there doesn’t seem to be a convenient way to exit ...