The earth is a planet. The Earth is a sphere, and it revolves around the sun. A star is a luminous celestial body that has a spherical shape. It is made up of plasma, hydrogen, helium, etc.

A galaxy is a huge collection of stars that are held together by gravitational attraction. A solar system is defined as the group of celestial bodies which revolve around the sun, due to its strong...

<p>The equator is the imaginary circle that draws a line between the Northern hemisphere and Southern hemisphere. It is the point from where the latitude is calculated. In other words, the equator is at...

An orbit is a curved path that is taken by an object around a star, planet, moon, etc. An orbital is a shape resulting in the combination of all probable orbits. It is an indecisive region inside an atom...

The Earth is rotating on its axis (counter-clockwise when analyzed from above the North Pole or west-to-east as analyzed from above the Equator). A pole consists of two points: North Pole and South Pole. The...