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.

"This makes these unlit craters some of the coldest places in the Solar System, despite Mercury being the closest planet to the Sun ... breakdown of those images, or read about previous flybys ...

A new study indicates that Mercury's core-mantle boundary (CMB) may possess a diamond layer that extends up to 18 kilometers ...

GREENVILLE, S.C. (FOX Carolina) - Skygazers will be able to spot the planet Mercury during the month of April in 2025. Mercury planet visibility happens during the second half of the month.

The planet is "crumbling to pieces," shedding the equivalent of Mount Everest’s mass every 30.5-hour orbit and will be ...

The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...

Starting tomorrow and continuing through April 25th, the planet Mercury will be visible to the naked eye in our sky.