Part 8/10:
He also suggested that evidence of non-human life may already be here, hidden beneath Earth's oceans or in other secluded areas. Given the vast distances across the Milky Way galaxy and rapid travel potential of hypothetical alien probes, Loeb speculated that alien visitors could have already made contact or established covert presence here on Earth. The possibility, though speculative, adds an intriguing dimension to the discourse surrounding UFOs.