Search Results
7/5/2025, 11:03:42 PM
7/5/2025, 6:11:00 PM
>Between 200 billion and 2 trillion galaxies in the observable universe
>An average of 100 million stars in each galaxy
>An average of 1 or 2 planets around each star
So the number of planets in the observable universe is around 20 - 400 quintillion
Surely life must exist on at least one other planet, somewhere
>An average of 100 million stars in each galaxy
>An average of 1 or 2 planets around each star
So the number of planets in the observable universe is around 20 - 400 quintillion
Surely life must exist on at least one other planet, somewhere
Page 1