Which are the inner planets and why are they so called? Space Facts Earth, Mars, Mercury and Venus are called the inner planets as they are closest to the sun.
Venus is not the closest planet to Sun, yet it is the hottest. Do you know why? Space Facts The hottest planet in our solar system is Venus. Most people often think that it would be Mercury, as it’s the closest planet to the Sun. This is because Venus has a lot of gasses in […]
Earth has one, Mars has two. Which planets do not have any moons? Space Facts Mercury and Venus are the only two planets in our solar system that do not have any moons.