Why We Hallucinate While Falling Asleep Have you ever found yourself seeing images right before falling asleep? You might be experiencing hypnagogia. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts How Much the Earth’s Vegetation Fades Away in a Year How NASA Mission Designers Invent Futuristic Spacecraft The Hardest We’ve Ever Pushed Matter 13,000-Year-Old Skeleton A Clue To Native American Origins Why a Seahorse Looks Like a Horse Interesting Balloon Behaviour