The Milky Way is a barred spiral galaxy, about 100,000 light-years across, containing roughly 200 billion stars, and our solar system is located about 26,000 light-years from its center. It takes ...
Hundreds of regular patterns spontaneously emerge on a small germanium chip. A curiosity about tiny dots on a germanium wafer with metal films led to the discovery of intricate spiral patterns etched ...
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