<span style="color: #222222;">Vice President M Venkaiah Naidu has congratulated space scientists on the successful launch of EMISAT and 28 Nano satellites on board PSLV-C45. In a tweet, Mr Naidu described it as a significant success in strategic terms. He said, the recent successes in the field of science and technology have boosted the country's self-confidence. He added that the nation is proud of the success of the scientists.</span><br />''  <br />