India, March 19 -- The Government of India issued the following news release:

Matsya-6000 is India's flagship human submersible aimed to carry three persons to a depth of 6000 meters, developed by the National Institute of Ocean Technology (NIOT), Chennai, under the Ministry of Earth Sciences, as part of the Samudrayaan project of the Deep Ocean Mission launched by the Government of India in 2021.

Matsya- 6000 (2.1-meter diameter personnel sphere) which houses the crew is made of a Titanium alloy and maintains an inside pressure of 1 atmosphere (atm). Further, the personnel sphere spherical pressure hull is tested to bear 720 bars of pressure, which is 1.2 times more than the pressure expected at 6000 meters. All human safety parameters a...