Astrobiology

Astrobiology (or exobiology) is an interdisciplinary science field focused on the origins, distribution and future of life in the universe. Most people in this field consider the question of extraterrestrial life and, if it exists, how to detect it. Astrobiology also uses different types of biology and other fields, such as biochemistry and geology, to investigate whether or not the possibility of extraterrestrial life is existant. It also aims to help recognize biospheres might be different from Earth