jarðsöguna
Jarðsagan, which translates to Earth's history, is the chronicle of our planet from its formation to the present day. This vast period encompasses the development of its physical structure, atmosphere, oceans, and the evolution of life. Scientists piece together this history through various disciplines including geology, paleontology, and astronomy.
The Earth formed approximately 4.54 billion years ago from the solar nebula. The early Earth was a
The Hadean, Archean, and Proterozoic eons represent the Precambrian time, a period characterized by the origin
The Phanerozoic Eon, starting around 541 million years ago, is divided into the Paleozoic, Mesozoic, and Cenozoic