Arguments Against the Existence of Extraterrestrial Life

This chapter presents the main arguments against the existence of extraterrestrial life from a reason perspective, focusing on the rarity of earthlike planets, the mathematical improbability of life emerging from non-living matter, and the limitations of interstellar travel. It also evaluates the hypothesis that extraterrestrials explain UFOs and alien reports, discussing the opinions of astronomers regarding habitable locations in the galaxy.