A crystal of snow. Snowflakes may take many different shapes of great beauty. Large snowflakes are formed by the combination of smaller flakes, usually at temperatures at or near freezing. Snowflakes are usually six sided because of the arrangement of hydrogen and oxygen atoms in the crystal. Small flakes form…

Explore Science Dictionary

Seymour Science Blog

Space and DinosaursTuesday January 9, 2018

Space and Dinosaurs

I just sent in my latest manuscript for a book about space exploration, beginning with humans entering The Space Age. When I was a child, my main interests were science fiction stories and space. Of course, I was a voracious…

Seymour Simon on Facebook and Twitter Become a Seymour Simon Facebook Fan Follow Seymour's field notes and photos