The formation of Mercury remains an unsolved mystery. The planet closest to the sun has a disproportionately large metallic ...

The secrets of Mercury's strange magnetic bubble are gradually being unlocked by the BepiColombo spacecraft as it makes its rapid flybys of the world.

Sophia Herod from BBC Weather explains why extreme highs and lows are very much the norm on planet Mercury.

New simulations suggest that Mercury's formation could be the result of a rare collision between two celestial bodies of ...

BepiColombo just imaged Mercury in a whole new light — mid-infrared light, to be precise. On the spacecraft's fifth flyby of ...

A "deeply personal" set of images filmed by NASA astronauts which includes the first ever selfie taken in space has been ...

Based on my research, which include image composites of two flyby views of Mercury from the MESSENGER spacecraft, I conclude that Mercury has not cooled and shrunken as much as previously thought.

The new book "Gemini and Mercury Remastered" features iconic images from the earliest days of human space exploration ...

Early risers are in for a spectacular show next week, when Jupiter, Venus and Mercury form a planetary lineup in the predawn sky on Sept. 1.