Our solar system includes the Sun and everything gravitationally bound to it: planets, dwarf planets, moons, asteroids, comets, and dust.
Let's examine each option to see if it belongs to our solar system:
Based on the analysis, the Sun, Europa (as Jupiter's moon), and the Moon (as Earth's moon) are all integral parts of our solar system. The Pole Star, however, is a distant star belonging to another system entirely.
Therefore, the Pole Star is NOT a part of our solar system.
A huge collection of gas, dust and billions of stars is called a:
The Greenwich Mean Time is the local time at :
The force exerted by rotation of the earth is known as:
How many hours is one solar day
Moon changes its shape everyday due to: