Space astronomy and interplanetary exploration

Abstract

A brief overview of Indian contributions to space astronomy and planetary studies, mainly through the satellite-borne experiments is presented in this article. Some important results obtained in X-ray and low energy gamma-ray astronomy are summarized. Highlights of the salient results from lunar explorations are discussed. Important features of the Indian multi-wave length astronomy satellite, Astrosat and expected science from it are described. Details of the Chandrayaan-1 mission and studies initiated by the Indian Space Research Organization aimed at various aspects of lunar science are presented.