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 ...

Add Yahoo as a preferred source to see more of our stories on Google. While Mercury is often associated with havoc-wreaking retrogrades, the messenger planet deserves more credit for coloring our ...

Add Yahoo as a preferred source to see more of our stories on Google. Mercury may be the planetary scapegoat for just about anything that could go wrong, but the messenger planet is, ironically, ...

The Pleiades (top) and planet Mercury a little more than an hour after sunset yesterday April 26. Credit: Bob King See that little dot down in the trees? That's Mercury. In just a matter of days, it ...

This striking view of Mercury is located near the rim of the large Caloris basin. The rim of Caloris is marked by hills and mountains, some of which can be seen in the distance in this image. Image ...

NASA’s Mercury-bound Messenger spacecraft dropped into orbit around the tiny, orbitally eccentric planet just a few months ago, and it’s already sent back enough data to notably alter our take on the ...

While Mercury is often associated with havoc-wreaking retrogrades, the messenger planet deserves more credit for coloring our mental energy and thought processes, as well as how we communicate and ...