Before revision: 350px|Infographic showing the theorized origin of the chemical elements that make up the human body Astrochemistry is the study of the abundance and reactions of molecules in the Universe , and their interaction with radiation.
After revision: 350px|Infographic showing the theorized origin of the chemical elements that make up the human body Astrochemistry is the study of the abundance and reactions of molecules in the universe , and their interaction with radiation.