Mercury is a rather weird planet that constantly intrigues scientists. Learn more about the planet closest to the sun with these 10 interesting facts.

Our solar system's innermost planet is pretty weird. The dinky planet is approximately 3,030 miles (4,876 kilometers) in diameter, making it about as wide as the continental United States and only ...

Mercury moves super fast around the Sun, finishing its year in just 88 Earth days. The planet has crazy temperature swings, ...

On Feb. 20, Mercury in Pisces will clash with Jupiter in Gemini, triggering everything from mixed signals and missed messages to an overwhelming feeling that something’s wrong. Here's what this ...

Salt glaciers uncovered on Mercury, the second planet from the sun, could have implications for the habitability of this tiny planet and similar worlds beyond the solar system.

On the contrary, Mercury in Taurus moves slowly and steadily, considering the facts and sticking to what feels right, all while occasionally stopping to smell the roses.