Suchergebnisse
Suchergebnisse:
Earth formed about 4.54 billion years ago by accretion from the solar nebula, a disk-shaped mass of dust and gas left over from the formation of the Sun, which also created the rest of the Solar System . Initially, Earth was molten due to extreme volcanism and frequent collisions with other bodies.
- History of Earth
The history of Earth concerns the development of planet...
- Geologic time scale
Principles. The geologic time scale is a way of representing...
- Historical geology
Historical geology or palaeogeology is a discipline that...
- History of geology
The history of geology is concerned with the development of...
- History of Earth
Geological history of Earth. Earth's geological history is a period of time since the Earth's formation to the present day. It is divided into eons, eras and periods. These periods of time are usually determined via rocks or rock layers.
Nearly all branches of science have helped us understand the main events of the Earth's past. There has been constant geological change and biological evolution. The geological time scale (GTS), as defined by international convention, shows the large span of time from the beginning of the Earth to the present.