How big is the size of the universe? Size of the observable universe

How big is the size of the universe

How big is the size of the universe? Our universe is infinite, there is no end to it. However, the diameter of the observable universeĀ is about 93 billion light-years. How big is our earth in the size of this universe? Our moon looks very close to the earth. But it is 3 lakh 84 thousand … Read more