The entire history of human existence is a tiny blip in our solar system's 4.5-billion-year history. No one was around to see planets forming and undergoing dramatic changes before settling in their present configuration. In order to understand what came before us--before life on Earth and before Earth itself--scientists need to hunt for clues to that mysterious distant past.
The entire history of human existence is a tiny blip in our solar system's 4.5-billion-year history. No one was around to see planets forming and undergoing dramatic changes before settling in their present configuration. In order to understand what came before us--before life on Earth and before Earth itself--scientists need to hunt for clues to that mysterious distant past.
Share this Article
Recommended