Mercury is the smallest planet in the Solar System and also the closest planet to the Sun. Mercury orbits the Sun at an incredibly fast speed, averaging nearly 106,000 miles per hour. These are just a few of the many interesting facts about this planet.
What is the hottest planet in the solar system? If you want to know which is the hottest star in the solar system, this article will give you the answer.
How big is the diameter of the solar system? This article will give you the answer.
There are many interesting things about the Sun, do you know them all? Let's learn about the Sun and its surprising facts!