The collection spans a diverse array of topics, from quantum mechanics to astrophysics, showcasing the multidisciplinary nature of contemporary physics. Each chapter presents the latest findings and research in its respective field, reflecting the forefront of scientific inquiry and pushing the boundaries of current knowledge. Exploration of topics like parallel universes and potential observational indicators injects a sense of speculation into the collection, prompting readers to contemplate the broader implications of fundamental physics. Brans-Dicke theory, relativistic influences, and nonlocal continuum field theories provide insights into the theoretical frameworks that underpin our understanding of gravity, spacetime, and fundamental forces. It a valuable resource for researchers, engineers, scientists, students, and professionals in the fields of physics, astrophysics and related disciplines.