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What do snowflakes really look like? (Photos)

These fluffy snowflakes, known as aggregates, form when snow crystals collide with other snow crystals. Many of these flakes also show some riming, or an icy coating. A new high-speed, three-camera system developed at the University of Utah made these pictures as the snowflakes fell.

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These fluffy snowflakes, known as aggregates, form when snow crystals collide with other snow crystals. Many of these flakes also show some riming, or an icy coating. A new high-speed, three-camera system developed at the University of Utah made these pictures as the snowflakes fell.

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