They are seed crystals, from which a snowflake derives and grows. As the seed crystal drifts through clouds, water molecules attach to it and take the shape of a hexagonal base. It's important to ...
CLEVELAND — Snowflakes, those delicate ice crystals, come in various shapes and sizes. This frozen precipitation is shaped by specific temperature and humidity conditions. The formation of ...
“Because carbon dioxide ice has a symmetry of four, we know dry-ice snowflakes would be cube-shaped,” said Piqueux. “Thanks to the Mars Climate Sounder, we can tell these snowflakes would be ...