The Voynich Manuscript, housed at Yale University, is a 15th-century book written in an unknown script, filled with unusual illustrations of plants, astronomical diagrams, and human figures. Its origins and purpose remain a mystery, despite centuries of study by experts. Numerous theories exist, ranging from a complex code or extinct language to a hoax or even an extraterrestrial origin. Modern technology, including radiocarbon dating and AI analysis, has yielded some insights but hasn't cracked its code. The manuscript's enduring enigma continues to fascinate and inspire research.