What field of science investigates possible extraterresttrial orgin of life?

The field of science that investigates the possible extraterrestrial origin of life is known as astrobiology. It explores the conditions that might support life beyond Earth, the potential for life on other planets and moons, and the implications of discovering extraterrestrial life. Astrobiologists study extreme environments on Earth, analyze data from space missions, and develop theories about how life could arise and survive in diverse extraterrestrial environments.