Dr. Ifra Noureen, Assistant professor at Department of Mathematics and a renowned researcher in the field of relativistic astrophysics and cosmology conducted an informative knowledge sharing session on July 05, 2024 in video conference room. The session aimed to provide insights into the latest advancements and extended theories of gravity, contributing to a deeper understanding of the universe. Dr. Ifra Noureen began the session by introducing the fundamental concepts of relativistic astrophysics and cosmology, emphasizing the significance of Einstein's Theory of General Relativity. She highlighted how this theory revolutionized our understanding of gravity, describing it as the curvature of space time caused by mass and energy. The session underscored the continuous need for research and innovation in uncovering the mysteries of the cosmos. The session was attended by mathematics faculty members and students of M.phil mathematics program.