Scientists at the Indian Space Research Organisation (Isro) are on the brink of a path-breaking discovery. They may have found signs of life in some form or the other on the Moon. They believe so because scientific instruments on India's first unmanned lunar mission, Chandrayaan-1, picked up signatures of organic matter on parts of the Moon's surface, Surendra Pal, associate director, Isro Satellite Centre (Isac), said at the international radar symposium here on Friday. Read more