THE JHARKHAND STORY DESK   New Delhi, August 23: India is preparing to launch Chandrayaan-4, the next mission in its lunar exploration program, ISRO chairman V. Narayanan announced at the National Space Day event in New Delhi. The mission will be accompanied by a planned Venus Orbiter, marking another leap in planetary exploration. Narayanan also … Continue reading ISRO Chief announces Chandrayaan-4 mission