Which of the following is the largest known gravitationally bound structure in the universe?

A. Galaxy
B. Star cluster
C. Supercluster
D. Planetary system



Answer :

Final answer:

Galaxy clusters are the largest gravitationally bound structures composed of thousands of galaxies held together by gravity.


Explanation:

Galaxy clusters are the largest known gravitationally bound structures in the universe. These clusters comprise thousands of galaxies held together by gravity. The formation of these structures is primarily driven by the gravitational attraction of dark matter and is a key feature in understanding the large-scale structure of the Universe.


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