Institute of Space Technology (IST), Islamabad, Pakistan is holding the “Fourth International Conference on Aerospace Science & Engineering” (ICASE) from September 2-4, 2015. This conference is a regular biennial event to provide an international forum in which researchers, engineers, professional and students from all over the world would get a chance to interact and discuss the latest themes and trends related with aerospace science and engineering. It provides a platform to share experiences, foster collaborations across industry and academia, and to evaluate emerging aerospace technologies and developments across the globe.