Jacques Vallée, a scientist spanning astronomy, computer science, and ufology, catalyzed an interdisciplinary approach to UFO research by founding the Invisible College, proposing the Interdimensional Hypothesis, linking folklore to contem… #aliens #apr2026 #hdclump #ovni #tx #uap #ufo #ufosky #usa https://hdclump.com/ancient-aliens-s20-e15-jacques-vallee-ufo-pioneer