Mercury is the closest planet to the sun and the smallest planet in our solar system. With a diameter of about 3,032 miles (4,880 kilometers), Mercury is less than half the size of Earth , which ...

Mercury; Planet Mercury: Some Surprising Facts for Skywatchers. News. By Joe Rao published 29 April 2015 When you purchase through links on our site, we may earn an affiliate commission.

This is a photomosaic of images collected by Mariner 10 as it flew past Mercury. It shows the planet's southern hemisphere. The spacecraft took more than 7,000 images of Mercury, Venus, the Earth ...

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

Click on the gallery to explore scientific facts, ancient beliefs, and modern mysticism about the planet Mercury. You may also like: Actors who played their polar opposites on-screen.

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

Mercury has the shortest and fastest orbit around the Sun and experiences dramatic temperature changes as it rotates. It is a world of extremes. Explore facts about our solar system's fastest planet.

Mercury is the closest planet to the sun, followed by Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. Mercury orbits at only 0.387 astronomical units (AU), or about 36 million miles (58 ...