“The number of habitable worlds in our galaxy is certainly in the tens of billions, minimum, and we haven’t even talked about the moons. And the number of galaxies we can see, other than our own, is about 100 billion.” – Seth Shostak, Senior Astronomer at California’s SETI Institute
Rather big it appears. Bigger than New York city lights. Kinda tells one our (human) journey has barely begun.