Mercury, the innermost planet of our solar system, has always been a world of extremes,scorching days, freezing nights, and an airless, cratered surface. Though visited by spacecraft early on, much of ...

Mercury is the smallest planet in the Solar System and also the closest planet to the Sun. Mercury orbits the Sun at an ...

Have you ever wondered how long it would take to travel to each of the planets in our solar system? The distances between ...

Mercury moves super fast around the Sun, finishing its year in just 88 Earth days. The planet has crazy temperature swings, going from super hot to super cold. Even though it’s near the Sun, Mercury ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...