https://www.indiatimes.com/news/india/after-moon-india-set-to-scale-the-seas-manned-submersible-matsya-to-dive-6000-metres-underwater/articleshow/126775783.html
After a successful mission to the moon, India is now all set to dive 6,000 metres underwater! Three people will be sent 6,000 metres underwater under project...
manned submersiblemoonindiasetscale