If the Entire History of Earth Were Just One ...

Explore 25 Major Events in Earth's 4.5 Billion Year History. Discover pivotal moments from its formation to the rise of life.

As far as we know, Earth is the only planet that supports life. But how did it begin, develop into cells and diversify into the great complexity of different forms we see around us today? Join us on a ...

Scientists involved in planetary formation studies, meteorites, and early solar system investigations have been wondering about the origins of the ingredients that made up the planet Earth. Studies on ...