tion of whether there is other life in the universe has never ceased.From ancient myths and legends to modern scientific detection,this question has always stimulated human curiosity and desire for exploration.With the development of disciplines such as astrophysics,biology,and chemistry,our understanding of the universe has become deeper,and we have gained more knowledge about the conditions and possibilities for life to exist.This paper aims to discuss the possibility of life in the universe from an interdisciplinary perspective and to discuss future scientific strategies for detecting extraterrestrial life.

Part I:Astrophysical Perspective

The age and structure of the universe,which is about 13.8 billion years old,is composed of countless galaxies,stars,and planets.The distr