Question

Why did Isaac Newton's university closed

Answer 1

Isaac Newton closed his university because of an outbreak of the bubonic plague in England, making Cambridge University close its doors, forcing Newton to return home to Woolsthorpe Manor.

Answer 2

Because, In 1665, he discovered the generalised binomial theorem and began to develop a mathematical theory that later became infinitesimal calculus. Soon after Newton had obtained his degree in August 1665, the University closed down as a precaution against the Great Plague of London.