World Space Week (WSW) is an international celebration of space science and technology and their contribution to the betterment of humanity. Every year 4^th to 10^th October is being celebrated by more than 70 nations as World Space Week in commemoration of the launch of first man-made Earth Satellite, Sputnik-I on 4^th October, 1957 and the signing of treaty on principles governing the activities of nations in the exploration and peaceful uses of outer space including the moon and other celestial bodies by a resolution in UNO on 10^th October, 1967. The United Nations General Assembly made this resolution on 6^th December 1999 declaring that World Space Week will be held each year during October 4^th to 10^th.Sathish Dhawan Space Centre(SDSC) SHAR, ISRO is celebrating WSW-2019 during 9^th & 10^th October 2019 at Arunai Engineering College, Tiruvannamalai