1. EARTH 2. History of Earth • Earth and the other planets in the Solar System formed 4.54 billion years ago. • About 535 million years ago there have been five mass…

EARTH History of Earth Earth and the other planets in the Solar System formed 4.54 billion years ago. About 535 million years ago there have been five mass extinctions. The…

EARTH History of Earth Earth and the other planets in the Solar System formed 4.54 billion years ago. About 535 million years ago there have been five mass extinctions. The…

EARTH History of Earth Earth and the other planets in the Solar System formed 4.54 billion years ago. About 535 million years ago there have been five mass extinctions. The…

EARTH History of Earth Earth and the other planets in the Solar System formed 4.54 billion years ago. About 535 million years ago there have been five mass extinctions. The…

Lecture 4 The Lunar Environment Moon Statistics The Moon is the only natural satellite of Earth Orbit radius: 384,400 km, Diameter: 3476 km, Mass: 7.35e22 kg Called Luna…