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 is ...

Click on the gallery to explore scientific facts, ancient beliefs, and modern mysticism about the planet Mercury. StarsInsider. Fascinating facts you didn't know about the planet Mercury.

Five Facts About the Planet Closest to Our Sun. Mercury is more than just the smallest planet in our solar system. Publish Date: 7/24/19 Topic: Space + Flight Space & Flight NOVA. Share.

The General Sherman giant sequoia is the largest known stem tree by volume on the planet. The trunk of the tree contains slightly more than 52,500 cubic feet (1,486.6 cubic meters) of material. 48.

Mercury is the smallest planet in our solar system—slightly larger than the moon—with a radius of only 1,516 miles. If the Earth were the size of a nickel, according to NASA, Mercury would be ...