Science ISRO successfully carries out tests of Gaganyaan crew module systems July 12, 2026 gopalkumarthakur@gmail.com One of the tests involved separation of the ‘umbilical mechanism’ that serves as a link between the crew module, where astronauts live, and the service module that provides propulsion, says the agency Related posts: Microbe might spark first stages of ulcerative colitis: new study What’s ailing India’s battery scheme for EVs? | Explained ‘Historic day’: Artemis astronauts break space distance record Oldest quasars ever found deepen ‘perplexing’ space mystery