Chemistry
What clues reveal about Earth's earliest moments?
Quick fact
Earth formed around 4.5 billion years ago from material left over after the Sun formed.
Why this is interesting
Earth was once a chaotic ball of molten rock formed from the remains of ancient stars.
Read the full explanation
Understanding What clues reveal about Earth's earliest moments?
Gravity pulled together dust and rocks in the early Solar System, creating a growing planet. Over time, Earth developed layers including the core, mantle, and crust.
A deeper explanation
Earth's formation involved collisions between planetary bodies, volcanic activity, and the gradual development of oceans and atmosphere. Many of the elements that make Earth unique, including carbon and oxygen, were created through earlier generations of stars.