Q&A: The science of snowflakes—how hexagonal symmetry and environmental changes create endless designs

In the iconic "Sound of Music" score, "My Favorite Things," a young Julie Andrews lists snowflakes as objects that bring her ...
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SNOW SHAPES: How Do Snowflakes Form?

They say that no two snowflakes are the same. That may be true, but snowflakes share some striking similarities. Take a look at these snowflakes: See a pattern? It may not be immediately clear, but ...