History Channel - The Universe Ancient Mysteries Solved-Series 1 (2016) Part 4 Alien Worlds

The Universe Ancient Mysteries Solved-Series 1

To the ancients, the heavens were filled with awe and wonder. Looking out into space inspired fear, superstitions and the building of massive monuments like Stonehenge. Now, we examine the greatest mysteries of the past to see if they can finally be solved by modern science. Did Roman Emperors use massive monuments to track the sun and create solar special effects? Is there any truth to the ancient practice of astrology? Can astronomy explain the bad omens that terrified our ancestors? Does science support the ancient visions of Armageddon? Is there really a face on Mars? Are ancient Greek theories about alien planets now being confirmed by the Kepler Space Telescope? The truth is up there, hidden among the stars; in a place we call The Universe.

Part 4 Alien Worlds

The ancients believed that the universe consisted of countless worlds we could not see, and argued endlessly over the nature of these distant, invisible planets and whether they might be inhabited. Until recently many scientists thought we would never discover the truth, believing that extra-solar planets were simply too far, too small and too dim to detect. But new technologies have suddenly revealed thousands of distant planets, opening up the most exciting period in astronomy in decades. Some believe we're on the verge of answering the ancient question are we alone in the universe?

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