Congress President Sonia Gandhi today congratulated scientists of the Indian Space Research Organisation for the "path breaking" and "historic" launch of 104 satellites on a single rocket.<br/><br/>She said, India has led the world in space and scientific achievements and this momentous feat by our scientists has once again made the entire nation proud. <br/><br/>Ms Gandhi said the "illustrious accomplishment" has added one more feather in the cap of the country's hard working scientists.<br/><br/>