Mar 12
Only Two Possibilities Exist: Either We Are Alone, Or We Are Not
Only Two Possibilities Exist: Either We Are Alone, Or We Are NotAre we alone in the universe, or does intelligent extraterrestrial life exist among distant alien civilizations? The Drake equation attempts to calculate the probability, but Arthur C. Clarke framed the dilemma more starkly: only two possibilities exist. This article examines Clarke's warning directly: either we are alone, or we are not.