Glossary
Atomists- People from ancient Greece who believed in aliens and often fought about there own ideas and beliefs.
Exobiology- The study of alien life.
Nazca- Strange humans that were believed to have been helped by aliens. Some Nazcans had an oversized skull but others did not. Instead of having the regular 5 fingers, they only had 3 fingers.
Silicon-An element in the periodic table. It is the second most abundant element in the Earth's crust. Clay, feldspar, granite, quartz and sand, mainly form of silicon dioxide.
Biochemistry-The study of the chemical substances and vital processes occurring in living organisms.