\'Are we alone in the universe?\' This is a question that mankind has pondered for many millennia.
It would then seem logical, that a percentage of these trillions of worlds must contain in.
Considering the sheer magnitude of these numbers, one must conclude that there must be trillions upon trillions of planets within our universe.
There are over two-hundred-and-fifty-billion stars within our Milky Way galaxy alone; and there are at least one-hundred-billion galaxies in the observable universe. \'Are we alone in the universe?\' This is a question that mankind has pondered for many millennia