Archaeologists have discovered a major new prehistoric monument only a short distance away from Stonehenge. Fieldwork and analysis have revealed evidence for 20 or more massive, prehistoric shafts, measuring more …read more Source:: Science
Tag: circle
Winter cold extremes linked to high-altitude polar vortex weakening
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•When the strong winds that circle the Arctic slacken, cold polar air can escape and cause extreme winter chills in parts of the Northern hemisphere. A new study finds that …read more Source:: Science
Astronomers detect orbital motion in pair of supermassive black holes
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•Images made with the continent-wide Very Long Baseline Array detect the orbital motion of two supermassive black holes as they circle each other at the center of a distant galaxy. …read more Source:: Science
Full-circle viewing: 360-degree electronic holographic display
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•A research team has described a novel tabletop display system that allows multiple viewers to simultaneously view a hologram showing a full 3-D image as they walk around the tabletop, …read more Source:: Science