How Big is Our Universe – Find it and more

“The universe is commonly defined as the totality of everything that exists or is known to exist. This includes all matter and energy; planets, stars, and galaxies; and the contents of intergalactic space.”
– Quote from Wikipedia.

290px-HubbleUltraDeepFieldwithScaleComparison from Wikipedia
The Universe, image courtesy of Wikipedia

 

 

 

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How Big is Our Universe?
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