A European-Japanese spacecraft has beamed back some of the best close-up photos yet of Mercury's north pole as part of only the second human survey of our solar system's innermost planet.
The most elusive planetary aurora in the Solar System has finally been revealed in all its gently glowing glory.
including the highest-resolution images ever taken of Mercury’s surface. It was our first close-up view of the tiny planet, showing craters as small as 500 feet (150 meters) across. The image ...
The relative size of the inner planets of our solar system: Mercury, Venus, Earth and Mars. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert!
And as MESSENGER also taught us, Mercury is shrinking. Gas giants Jupiter Neptune New Horizons Outer planets Spaceflight Voyager 2 Get the best tech, science, and culture news in your inbox daily.