Have you ever wondered about the fragility of our existence? How a simple twist of fate could have led to a world vastly different from the one we know today? 60,000 years ago, on the African plains, our ancestors embarked on a northward migration that would pave the way for modern civilization. It's a journey filled with miracles, considering how much could have gone wrong.
Welcome to the cosmic conundrum that has intrigued scientists for generations: the origin of Earth's water. How did our planet, unlike any other in our solar system, end up with 70% of its surface covered in liquid water? Let's dive into this fascinating mystery and uncover the secrets of our blue marble's watery past.