This 10.0 mm (0.4 inches) monster snowflake holds the Guinness record for the largest snow crystal. A microscope was used to photograph it in four quadrants, which were later digitally recombined.

Here's a question to ponder during these cold, wintry days: How big can snowflakes get? Part of the answer depends on what you mean by the word "snowflake." The other part of that answer depends on ...

Part of the answer depends on what you mean by the word "snowflake." The other part of that answer depends on who you ask. If you consult the Guinness World Record keepers, they say that the "largest ...

Part of the answer depends on what you mean by the word "snowflake." The other part of that answer depends on who you ask. If you consult the Guinness World Record keepers, they say that the "largest ...