DNA: ISRO successfully tests 'Vikas Engine' third time for Gaganyaan programme

The Indian Space Research Organization (ISRO) has successfully conducted the third long-duration hot test on the Vikas engine, which will launch the ambitious Gaganyaan programme. Elon Musk, founder of aerospace manufacturing giant SpaceX, commented "congratulations" on ISRO's tweet. His one word tweet also has an Indian flag.