GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following defines the universe?
A
The whole solar system
B
a group of planets
C
the galaxy that includes the Sun
D
all things that exist in space
Explanation: 

Detailed explanation-1: -: all of space and everything in it including stars, planets, galaxies, etc.

Detailed explanation-2: -The universe is everything. It includes all of space, and all the matter and energy that space contains. It even includes time itself and, of course, it includes you. Earth and the Moon are part of the universe, as are the other planets and their many dozens of moons.

Detailed explanation-3: -The universe is the sum total of everything that exists – the aggregate of existing matter, radiation, time and space. The most easily observable element is the matter that exists as stars, most of which is collected in galaxies. There are millions and millions of galaxies in the universe.

There is 1 question to complete.