What is the diameter of the universe?
Understand the Problem
The question is asking for the diameter of the universe, specifically in a scientific context. It suggests that the user seeks factual information regarding the size of the universe.
Answer
93 billion light-years
The diameter of the observable universe is approximately 93 billion light-years.
Answer for screen readers
The diameter of the observable universe is approximately 93 billion light-years.
More Information
The measurement of the universe's diameter refers specifically to the observable universe, which is limited by the speed of light and the age of the universe. Beyond this, the universe may continue, but it is not currently observable from Earth.
Sources
- Wikipedia - Observable universe - en.wikipedia.org
- Space.com - How big is the universe? - space.com
- NRAO - Inconsistency Between the Age and Diameter of the Universe - public.nrao.edu
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