Agnikul Cosmos, a space launch vehicle startup in Chennai, yesterday successfully tested its first technology demonstrator rocket, Agnibaan, that showed its one-piece 3D-printed engine worked as intended, in a sub-orbital mission. To understand the significance of this success, Forbes India spoke with Narayan Prasad, chief operations officer at Satsearch, a Netherlands headquartered marketplace for the space industry, and co-founder and director of research and operations at Spaceport SARABHAI, a space economy think tank in India.