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What are interesting facts about the planet Mercury?

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Mercury Facts. Mercury is the closest planet to the Sun and is also the smallest of the eight planets in our solar system. For every 2 orbits of the Sun, which takes around 88 Earth days, Mercury completes three rotations of its axis. It is gravitationally locked and this rotation is unique to the solar system. read more

Facts about Mercury Quick Mercury Facts. Mercury does not have any moons or rings. Your weight on Mercury would be 38% of your weight on Earth. A day on the surface of Mercury lasts 176 Earth days. A year on Mercury takes 88 Earth days. Mercury has a diameter of 4,879 km, making it the smallest planet. It’s not known who discovered Mercury. read more

Planet Mercury Facts. 1. Mercury is the smallest planet in the Solar System. 2. The orbital speed of Mercury is 47.8 km/sec (29.7 miles/sec). 3. Mercury has no atmosphere and no known satellites, perhaps because of its proximity to the Sun. 4. The diameter of Planet Mercury is 4,878 km (3,031 miles). 5. read more

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