Mercury's revolution is 88 Earth days. A planet's revolution is the time it takes to make one complete orbit around the sun. This is different than Mercury's rotation period, which is the time it takes this planet to spin about its axis.Know More
Mercury's rotation period is 59 Earth days. Mercury is an inner planet that is also the closest to the sun. Mercury is a small planet with an equatorial diameter of 4,879 kilometers. Mercury's gravity is 38 percent that of the Earth's. Mercury does not have moons associated with it. However, it does have many craters as the result of collisions from asteroids and comets.
Named after the Roman god Mercury, this planet was known to the ancient Assyrians. In 1974 and 1975, the spacecraft Mariner 10 was able to map out a portion of Mercury's surface.Learn more about Planets
Mars revolves around the Sun once every 687 Earth days, or 1.88 Earth years. It revolves around the Sun at an average distance of 142 million miles, about 50 million miles farther out than the orbit of Earth.Full Answer >
Mercury takes approximately 88 Earth days to orbit around the sun. A single day on Mercury is equal to approximately 59 days on Earth. Mercury is located approximately 36 millions miles away from the sun and has a thin atmosphere composed of oxygen, sodium, hydrogen, helium and potassium.Full Answer >
The planet Mercury was first observed by Sumerians, a group of people who lived in Mesopotamia from 3,500 B.C. to 2,000 B.C. Sumerians called the planet Enki.Full Answer >
The best time to see Mercury is just after sunset in late winter and early spring and before sunrise in late summer and early fall. Mercury is cited as the most difficult to see of the five bright planetsFull Answer >