
There are ~100 billion galaxies in the observable universe and each galaxy on average contains ~100 billion stars.
There are ~100 billion galaxies in the observable universe and each galaxy on average contains ~100 billion stars.
There are ~100 billion galaxies in the observable universe and each galaxy on average contains ~100 billion stars.
There are ~100 billion galaxies in the observable universe and each galaxy on average contains ~100 billion stars.