'A small elliptical one of these might contain a million stars; large spiral ones, hundreds of billions'
a galaxy
IT'S ASTRONOMICAL!: A small elliptical one of these might contain a million stars; large spiral ones, hundreds of billions
A small elliptical one of these might contain a million stars; large spiral ones, hundreds of billions
A small elliptical one of these might contain a million stars; large spiral ones, hundreds of billions
IT'S ASTRONOMICAL!
a galaxy
IT'S ASTRONOMICAL!