The document provides information about the Indian Space Research Organisation (ISRO). It discusses that ISRO is the leading space agency of India and is ranked 5th in the world. ISRO was established in 1969 under the Department of Atomic Energy. The document outlines some of ISRO's key achievements, including launching 104 satellites on a single rocket in 2017, being the first nation to reach Mars on its first attempt, and Chandrayaan 1's discovery of water on the Moon in 2009. It also summarizes details about ISRO's Chandrayaan 1 lunar mission from 2008, including its objectives, history, and conclusion of finding traces of water on the Moon.