Science & Technology Current Affairs - 2026-05-18

Background: India's space program has achieved significant milestones with the Chandrayaan series, establishing its prowess in lunar exploration. Chandrayaan-3 successfully demonstrated a soft landing and rover operations near the lunar south pole. Current Context: ISRO is reportedly planning Chandrayaan-4, a more ambitious mission focused on returning lunar samples to Earth. This mission aims to conduct in-situ analysis of the lunar surface and subsurface, particularly in the resource-rich south polar region. It will involve advanced robotic systems and potentially international collaboration. Impact: Chandrayaan-4, if successful, will be a landmark achievement for India, placing it among a select group of nations capable of sample return missions. The collected samples will provide invaluable data for understanding the Moon's origin, evolution, and potential for future human habitation and resource utilization.