Geology - Geoscience and the Origins of the Earth

Intro
The Science of Geology
The Geologic Time Scale
The Nature of Scientific Inquiry
Earth's Spheres
The Intersection of Three Spheres: Atmosphere, Hydrosphere, Biosphere, and Geosphere
A View of Earth from the Moon
Earth as a System
Early Evolution of Earth The universe began with the Big Bang (-13.7 Billion years ago)
Early Evolution of Earth: Nebular Theory
Earth's Internal Structure
The Rock Cycle and the Three Types of Rock
The Face of the Earth
End of Lecture