Life on Earth is a miracle and an enigma. The great mystery of its origin has beguiled the human mind since we developed the capacity for wonder. But on the eve of the 21st Century that mystery took on a new dimension. The discovery that there are Earth-like worlds outside our solar system confronts scientists with a new question: How many more miracles might be out there hidden among the stars.
Credits: Essential Media Entertainment, ZED, CuriosityStream, ARTE France