The main working hypothesis for the Mercury problem says that the planet is the victim of a collision with a different-sized object. The cataclysmic collision stripped much of the planet's mantle and ...

BEIJING, Oct. 6 (Xinhua) -- Analysis of lunar farside soil samples collected by China's Chang'e-6 lunar probe has helped scientists discover that the mantle on the far side of the moon is cooler than ...

BEIJING, Oct. 6 (Xinhua) -- Analysis of lunar farside soil samples collected by China's Chang'e-6 lunar probe has helped scientists discover that the mantle on the far side of the moon is cooler than ...

You probably learned in high school chemistry class that core electrons don't participate in chemical bonding.

Research suggests some metals’ semicore electrons may be more active on Earth’s surface than previously thought.

Explore the fascinating worlds of Planetary Science and Geophysics, uncovering mysteries of the cosmos and Earth's processes.