India's first crewed deep-sea submersible Matsya 6000 showcased at IISF 2025
Dec 10, 2025
"Here is India's ambitious plan to send one human deep-sea submersible, providentially around the same time when preparations are in the final stage to send a human into Space. Meet Matsya6000, India's first indigenously developed human deep-sea submersible, showcased by the Ministry of Earth Sciences MoES at IISF2025," Singh's X post read.