This group is dedicated to the exploration and discussion of fundamental questions and discoveries in astronomy, astrophysics, and cosmology. It serves as a platform for researchers, educators, students, and enthusiasts to share insights, discuss theoretical advancements, and analyze technological innovations shaping the future of space science. Topics include stellar and galactic evolution, black holes, dark matter and dark energy, cosmological theories, and the latest observational data from ground- and space-based telescopes. Through collaborative dialogue, the group examines both scientific findings and their philosophical implications, contributing to a deeper understanding of the universe.