Since Pluto is located so far from the sun, it takes around 248 Earth years for Pluto to orbit the sun. Pluto's orbit around the sun is not only a very long journey, it's also elliptical, resembling a ...

Have you ever wondered why all the planets in our solar system orbit the Sun in roughly the same flat plane? This fascinating phenomenon isn’t a coincidence but a direct result of how our solar system ...

Discovered in 1846 through mathematics rather than sight, Neptune was the first planet found by calculation — astronomers noticed Uranus drifting off course and predicted another world’s gravity was ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Earth has four seasons due to its 23.5-degree tilt and the shape of its orbit around the sun. But ...