GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The sun is the ONLY star in our solar system and it’s gravity keeps the planets in orbit.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -The Short Answer: Our planetary system is the only one officially called “solar system, ‘’ but astronomers have discovered more than 3, 200 other stars with planets orbiting them in our galaxy. Our solar system is just one specific planetary system-a star with planets orbiting around it.

Detailed explanation-2: -Gravitational force is the force responsible for holding planets in their orbits around the Sun. The Sun contains 99.86% mass of the entire solar system and that is why it is able to keep the planets in their orbits.

There is 1 question to complete.