Home > Space > How Big Is The Universe? How Big Is The Universe? Space Share on Pinterest How big is the universe compared to a grain of sand? Astronomer Pete Edwards of the University of Durham attempts to describe the enormity of the universe. There are more stars in the universe than grains of sand on Earth! Share on Pinterest Related Posts How Do Spacecraft Navigate In Space? Virtual Tour To The Sun Why Do We Only See One Side Of The Moon? A Tour Of The International Space Station Why Do The Planets Orbit In A Plane?