Project Earth is a 2008 documentary series produced by the Discovery Channel. It examines some of the most ambitious plans on the table today to combat the effects of global warming. Exciting large-scale missions like covering Greenland with a blanket, launching trillions of reflective mirrors into space, harnessing limitless wind energy with sky-high turbines, or using a massive machine to filter all the Earth's air are covered. The Discoverer Earth task force, consisting of engineering genius Jennifer Languell, robotics expert Basil Singer, and billionaire Kevin O'Leary, take you to meet the scientists responsible for these audacious plans. Find out what science is doing to prevent the impending disasters of the greenhouse effect. A total of nine 45-minute episodes were produced for a total runtime of just under seven hours. Anyone curious about scientific ways to combat climate change or make the planet greener will find something to like about Project Earth.