Topics: High-Energy Physics (Theory, Experiment, Phenomenology, and Simulation), Astronomy (General Relativity, Quantum Gravity, Nature of Spacetime, Nature of Time, Gravity and Modified Gravity Theories, EM/GW Observations, Simulations, Singularities, Black holes, Early Universe, Ultra high-energy cosmic rays). Hosting Institutions: World Laboratory for Cosmology And Particle Physics (WLCAPP) and Egyptian Center for Theoretical Physics (ECTP) Conference Proceedings: All approved talks shall be published in proceedings of indexed conventional journals. Local Organizing Committee: Abdel Magied Diab, MTI University, Muhammad Maher, Helwan University, Mahmoud Hanafy Nasar, Benha University, Abdel Nasser Tawfik, WLCAPP, ECTP, FUE Hayam Yassin, Ain Shams University. Starts Dec 4, 2022, 8:00 AM Ends Dec 9, 2022, 4:00 PM Africa/Cairo ZOOM Abdel Nasser Tawfik Gmunu1.png Online Conference The call for abstracts is open You can submit an abstract for reviewing. Registration Registration for this event is currently open.