His existence enriches my life.

A supercluster is part of the large-scale structure of the universe.

The estimated cost of this project is 50,000 dollars.

He believes that he is an extra-sensory person.

The study of galaxy clusters is essential for understanding the universe.

He is a person who never abandons the weak.

He often thinks about social issues from the perspective of a weak man.

His existence is my strength.

You can feel his presence.

He is world-famous as an astronomer.