Trending story , share it!
Gaze upon all of Mercury for the first time ever »

The existence of our solar system's innermost planet has been common knowledge since ancient times, but that doesn't actually mean we've always know much about it. Mercury's proximity to the Sun has allowed it to jealously guard its secrets, and so this NASA video offers an unprecedentedly detailed view of the planet's surface. Source Main page (current trends)
More about: innermost planet, mercury, Solar System