Harry Coumnas dedicates much of his time to searching for signs of alien life through planning missions and ensuring aerospace designs meet requirements. He leads a space settlement project conducted by the International Interplanetary Society while also researching life on Mars. Coumnas assists in spacecraft construction and developing plans to protect Earth from returned extraterrestrial samples. He believes exploring space will lead to groundbreaking discoveries and spends long hours conducting research after space missions, combining aviation and technology knowledge to create efficient machines for defense and space exploration.