NASA's hardest working probe has finally run out of fuel, and will meet a tragic fate as it crashes into the planet Mercury on April 30. See the amazing photos this probe shared with us in its very ...

Although Mercury was geologically active in its early days, today its surface appears almost completely static. This is why it is often perceived as a dead and dry planet. A new study led by Dr.

The discovery of several bright streaks, or "lineae," on Mercury indicates that the planet is active and alive. The study, published in Nature Communications Earth & Environment, was carried out by Dr ...