GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which structure includes all matter and space that exists?
A
A planetary system
B
A star
C
A galaxy
D
The universe
Explanation: 

Detailed explanation-1: -It turns out that roughly 68% of the universe is dark energy. Dark matter makes up about 27%. The rest-everything on Earth, everything ever observed with all of our instruments, all normal matter-adds up to less than 5% of the universe.

There is 1 question to complete.