Of course, Neptune’s axis isn’t nearly as skewed as Uranus, which is one reason that scientists have struggled to determine what caused Uranus’ strange tilt. According to a new study in ...

as they don't have the same axis tilt. Seasons can also have different lengths. Neptune's last autumn began in 1962 and ended in 2003. Brian Cox explains how the orbit of planets in the solar ...

Mercury completes its orbit in 88 days, while Neptune takes approximately 165 Earth years. Each planet has a tilted axis and elliptical orbit, constantly shifting their relative positions.