TED Talks
Ted: Ted Ed: A Guide to the Energy of the Earth
Energy is neither created nor destroyed - and yet the global demand for it continues to increase. But where does energy come from, and where does it go? This video examines the many ways in which energy cycles through our planet, from...
Khan Academy
Khan Academy: How Our Solar System Formed
An article describing how the sun, planets, moons, and beyond Pluto was formed. Learn more about the beginning of our solar system.