An instructional guide to the database management system dBASE

NOVA goes behind the scenes at the Jet Propulsion Laboratory to offer a look at the construction and launch of two Martian exploratory rovers: "Spirit" and "Opportunity".

The timeless story of an ill-fated romance between a young Greek village girl and a conflicted Turkish officer during the dawn of the Greek War for Independence against the Ottoman Empire in 1821.

The next great voyage of human exploration has already begun: the search for life on planets orbiting distant stars. With extraordinary CGI, the world's most inspiring scientists, via extreme environments on Earth and around the solar system, the film takes viewers aboard the next generation of space ships, across the cosmos and beneath the clouds of the exo-planets to discover The Living Universe.

Norma and Arthur Lewis, a suburban couple with a young child, receive a simple wooden box as a gift, which bears fatal and irrevocable consequences. A mysterious stranger delivers the message that the box promises to bestow upon its owner $1 million with the press of a button. However pressing this button will simultaneously cause the death of another human being somewhere in the world; someone they don't know. With just 24 hours to have the box in their possession, Norma and Arthur find themselves in the cross-hairs of a startling moral dilemma and must face the true nature of their humanity.

Legendary NASA robotics engineer and best-selling science fiction author, Gentry Lee, has spent a lifetime seeking an answer to the ultimate cosmic question: Are we alone in the universe? At age 82 he has come to a revelatory conclusion.