![]() Like detectives sifting through forensic evidence, scientists carefully examine these small bodies for insights about our origins. Those clues come in the form of asteroids, comets and other small objects. 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. No one was around to see planets forming and undergoing dramatic changes before settling in their present configuration. ![]() ![]() The entire history of human existence is a tiny blip in our solar system's 4.5-billion-year history.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |