This is an image of the Earth, 240 M ago.
Image courtesy of the Wikipedia Commons

The Triassic

This period of time in Earth's history is a period when dinosaurs roamed the Earth. This period lasted 37 Million years. During this time, the continents we know today were combined into a giant continent named PANGAEA.

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The History of Martian Volcanism

During its earliest history, Mars was bombarded with asteroid-like boulders leftover from the formation of Mars. The impacts of these boulders caused the surface of Mars to become warm enough for continents...more

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The Triassic

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K-T Extinction (Why Did the Dinosaurs Go Extinct?)

Why did the dinosaurs go extinct? No one knows for sure, and scientists have come up with a number of theories to explain why the dinosaurs suddenly died out about 65 million years ago. This extinction...more

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