"Welcome to SnowCrystals.com!    This site is all about snow crystals and snowflakes -- what they are, where they come from, and just how these remarkably complex and beautiful structures are created, quite literally, out of thin air."

"Find out how halos are formed, when and where to see them in the skies."    


Skapa ditt eget halo genom att ladda ner simuleringsprogrammet HaloSim