“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.”
Quote by Seth Shostak
Author
Seth Shostak
Seth Shostak is an astronomer born on July 20, 1943. He is known for his extensive research and contributions to the field of Search for Extraterrestrial Intelligence (SETI), being one of the founding members of the SETI Institute. more