What Are the Real Chances of Life Beyond Our Earth?

This documentary weighs the real chances of finding life beyond Earth as scientists scan the cosmos for any sign of it. Despite intense searching, no signal has yet been detected, raising the unsettling possibility that we may be alone. It examines the evidence, the odds and the questions that keep the search alive. Clear and thought-provoking, it explores one of the biggest mysteries in science without overselling the answers. Free to watch in HD on Dr Documentary.

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