Question

What is the largest thing (known) in the universe? What is the smallest thing (known) in the universe?

Answer 1

For years, astronomers were convinced that a structure known as the Sloan Great Wall was the biggest-known structure in the universe. This vast cluster of galaxies and other cosmic matter is a mind-boggling 1.4 billion light-years across. But just recently they found something even bigger.
Smallest thing electron proton and now
god particle