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The Pulitzer Prize-winning author of Cosmos and renowned astronomer Carl Sagan's international bestseller about the discovery of an advanced civilization in the depths of space remains the "greatest adventure of all time" (Associated Press).

In December, 1999, a multinational team journeys out to the stars, to the most awesome encounter in human history. Who -- or what -- is out there? In Cosmos , Carl Sagan explained the universe. In Contact , he predicts its future -- and our own.

In December, 1999, a multinational team journeys out to the stars, to the most awesome encounter in human history. Who -- or what -- is out there? In "Cosmos," Carl Sagan explained the universe. In "Contact," he predicts its future -- and our own.

In December, 1999, a multinational team journeys out to the stars, to the most awesome encounter in human history. Who -- or what -- is out there? In "Cosmos," Carl Sagan explained the universe. In "Contact," he predicts its future -- and our own.