Drift into deep sleep while exploring the greatest unsolved mysteries science still can’t explain. From the vast cosmic unknowns of dark matter and dark energy to the intimate puzzles of consciousness and dreams, this 2-hour relaxing science documentary takes you through 100 fascinating questions that remain unanswered — yet endlessly beautiful. Each chapter gently guides you across the boundaries of human knowledge — from the origins of the universe to the mysteries of the mind and life itself — narrated in a calm, sleep-friendly voice designed for relaxation, curiosity, and peace. 🌌 Topics Covered: • Cosmic Mysteries – Dark matter, Big Bang, Fermi Paradox, black holes • Mind & Consciousness – Sleep, dreams, free will, near-death experiences • Life & Biology – Origin of life, evolution, why we age • Physics & Time – Quantum paradoxes, gravity, the nature of time • Earth & Human Mysteries – Magnetic fields, tears, laughter, and more Perfect for: ✓ Falling asleep to fascinating science ✓ Background learning for study or meditation ✓ Curious minds who love mystery and calm narration ✨ Why Watch: Unlike typical science videos, this one explores what we don’t know — the edges of discovery that reveal how strange and wonderful our universe truly is. Each mystery is real, based on genuine scientific research, and told with honesty, wonder, and calm. 💤 Subscribe to Sleepy Science Universe for more relaxing science documentaries about psychology, space, consciousness, and the unknown. Like and share if curiosity helps you sleep. #scienceforsleep #documentaryforsleep #unsolvedmysteries #100mysteriessciencecantexplain #100mysteries #sleepyscienceuniverse