"Taking into account all the different variables that would have to just right for life, distance from sun etc"
If there are an infinate number of stars in our universe, and only one in a billion have planets rotating around them. And of the stars that have planets rotating around them, if only one in a billion have the right variables for life. And of the planets that have the right variables for life, if only one in a billion actually have life. Then there are still an infinate number of planets with life within our universe.







