Mercury is the closest planet to the sun and is the smallest planet in the solar system. It takes 1407.5 hours for Mercury to rotate around its axis.
The mass of mercury is 3.285 10 23 kg and out of all the planets mercury is the smallest
The gravity on mercury is 3.7 and on Mercury you will weigh 0.39 pounds
It takes 88 days for Mercury to orbit the sun.
Mercury's atmosphere is very thin.
Mercury is a bit like Earth's moon and Mercury has no moons or any rings.
People can not live on mercury because you will burn
Mercury is 4.503 billion years old