The universe is unfathomably big. Some hazy but AFAIU relatively accurate napkin math suggests that there are more stars in the universe than there are grains o

The universe is unfathomably big. Some hazy but AFAIU relatively accurate napkin math suggests that there are more stars in the universe than there are grains of sand on all of Earth's beaches. But at the same time, there are more molecules in ten drops of water than there are stars in the universe. https://www.npr.org/sections/krulwich/2012/09/17/161096233/which-is-greater-the-number-of-sand-grains-on-earth-or-stars-in-the-sky https://www.npr.org/sections/krulwich/2012/09/17/161096233/w...