Astrophysics is a branch of astronomy that deals with the physics of the universe as well as the physical properties of celestial objects like galaxies, stars, interstellar space and their interactions. Applications are theoretical astrophysics and observatory astronomy which mainly focuses on magnetohydrodynamics, cosmology, stellar dynamics and evolution and astroparticle physics. Online Journals are scholarly and peer reviewed journals. The journals provide forum and motivates scientists, researchers, academics, engineers, and practitioners in all aspects to share their professional and academic knowledge in the fields computing, engineering, humanities, economics, social sciences, management, medical science, and related disciplines. Online Journals also aims to reach a large number of readers worldwide with original and current research work completed on the vital issues of the above important disciplines. The journals permit all readers to read, view, download and print the full-text of all published articles without any subscription or restrictions.