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The Remarkable Science of Ancient AstronomyExploring Neolithic tombs and monuments across Europe; discovering an array of alignments toward astronomical events; studying the sites of Maes Howe and Newgrange, which are similar to Stonehenge in their clear orientation to the winter solstice.

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Now PlayingThe Remarkable Science of Ancient AstronomyExploring Neolithic tombs and monuments across Europe; discovering an array of alignments toward astronomical events; studying the sites of Maes Howe and Newgrange, which are similar to Stonehenge in their clear orientation to the winter solstice.0The Remarkable Science of Ancient AstronomyThe astronomical significance of Egypt's Great Pyramid; how its builders achieve the accuracy of the pyramid's alignment to the cardinal directions; whether its air shafts intend to point at important stars; claims of the mystical power of pyramids.