Given the rapid development of space science and technology, that has gained tremendous importance in the sustainable development of natural resources, telecommunications, meteorology and related fields, and the increase in the number of participants since the last three conferences: the IconSpace2009, IconSpace2011 and IconSpace2013, the Space Science Centre (ANGKASA), Universiti Kebangsaan Malaysia (UKM) is proud to extend her promotion of research and education in the field of space science, technology and governance by this international conference. The 2015 International Conference on Space Science and Communication (IconSpace2015) with a theme “Space Technology for Humanity” will be the 4th in the series of conferences organized by ANGKASA UKM and IEEE through IEEE Malaysia Communication – Vehicular Technology Society Chapter. IconSpace2015 aims to address advances in research on space science and communication by bring together researchers in the fields of space science, communication technology and related fields to present their research findings as well as create opportunities for more research collaborations by joining this conference.