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How Many Solar Systems Are There In The Milky Way?

January 24, 2024 by Emily Lee

How Many Solar Systems Are There In The Milky Way? How Many Solar Systems are in the Milky Way? You might think our Solar System is unique, but there are over 5,000 solar systems that have been discovered already and are closely analyzed. How many systems are there in our galaxy? So far, astronomers have

What Is The Size And Structure Of The Universe?

January 24, 2024 by Amira Khan

What Is The Size And Structure Of The Universe? The observable universe is everything that we can detect. It is a sphere 93 billion light-years in diameter, centered on Earth. What is the size of a universe? The radius of the observable universe is therefore estimated to be about 46.5 billion light-years and its diameter