The Declaration of Independence, the Constitution, and the Bill of Rights are literally fading away. The Archives' curators have detected signs of decay. A five-year project is underway to design new encasements and a new rotunda for the charters.

"NOVA presents a provocative mix of scientists, economists, and ordinary citizens who are all pushing the envelope of solar power's untapped potential"--Container.

Earth From Space is a groundbreaking two-hour special that reveals a spectacular new space-based vision of our planet. Produced in extensive consultation with NASA scientists, this special takes data from earth-observing satellites and transforms them into dazzling visual sequences, each one exposing the intricate and surprising web of forces that sustain life on earth.