Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission ...

A layer of diamonds up to 18 kilometers (11 miles) thick could be tucked below the surface of Mercury, the solar system's smallest planet and the closest to the sun, according to new research. The ...

A European-Japanese space mission will reach Mercury in 2026, carrying instruments designed to answer a question that has ...

Astrology. Maybe it’s nothing more than a pseudoscience to you. Maybe—on the other hand—you use it as a tool to plan your life. Others are more in the middle, a little “astrology-curious,” perhaps.