55 Fascinating Facts About Mars
On November 13, 1971, the Mariner 9 reached Mars and officially became the first artificial satellite to orbit Mars.
5 Minutes Read
While our solar system only has 8 planets, the amount of planets in the universe is always growing. This basically means it is literally impossible to learn everything about every planet out there, which is mind blowing! But, here are awesome facts about what we DO know about planets!
On November 13, 1971, the Mariner 9 reached Mars and officially became the first artificial satellite to orbit Mars.
Did you know that despite no longer being a planet, Pluto is still9 the ninth-largest object in the Solar System?