GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement best describes galaxies?
A
They are similar in size to the solar system.
B
They contain only one star but hundreds of planets.
C
They may contain a few hundred stars in a space slightly larger than the solar system.
D
They may contain billions of stars in a space much larger than our solar system.
Explanation: 

Detailed explanation-1: -Which statement best describes galaxies? They may contain billions of stars in a space much larger than our solar system. Billions of stars in the same region of the universe are called: Galaxies.

Detailed explanation-2: -This one image shows you the vastness of the universe and how many galaxies could potentially be in it, billions in fact. Each galaxy may contain 100’s of billions of stars and may contain millions of planets potentially with life on them.

Detailed explanation-3: -Which statement BEST describes the number of galaxies and stars in the universe? Millions of galaxies and billions of stars.

Detailed explanation-4: -The Milky Way contains between 100 and 400 billion stars and at least that many planets.

There is 1 question to complete.