Prime Minister Narendra Modi showered praise on ISRO scientists and said a rocket PSLV which launched four foreign satellites into orbit had cost less to make than the Hollywood film "Gravity." <br /> <br />For more videos go to http://www.youtube.com/gujarattv9 <br />Like us on Facebook at https://www.facebook.com/tv9gujarati <br />Follow us on Twitter at https://twitter.com/Tv9Gujarat <br />Follow us on Pinterest at http://www.pinterest.com/tv9gujarati/pins/
