GAGANYAAN MISSION - SCIENCE AND TECHNOLOGY

News: ISRO and Indian Navy conduct key trials for Gaganyaan mission

 

What's in the news?

       The Indian Space Research Organisation (ISRO), along with the Indian Navy, has conducted an important trial for the Gaganyaan, human space flight mission.

       They carried out initial recovery trials of the Crew Module in the Navy’s Water Survival Test Facility (WSTF) in Kochi.

 

Key takeaways:

       The trials were part of the preparation for crew module recovery operations for the Gaganyaan mission that will be carried out in Indian waters with the participation of Indian Government agencies, the overall recovery operations being led by the Indian Navy.

       A Crew Module Recovery Model (CMRM), that simulates the mass, center of gravity, outer dimensions, and externals of the actual Crew Module at touchdown, was used for the trials.

       According to ISRO, as the safe recovery of the crew is the final step to be accomplished for any successful human spaceflight, it is of paramount importance and it has to be carried out with the minimum lapse of time.

 

Gaganyaan mission:

Aim:

       Gaganyaan is an Indian crewed orbital spacecraft that is intended to send 3 (including a women) astronauts to space for a minimum of three days by 2022 (delayed due to COVID-19).

 

Launched by:

       ISRO's Geosynchronous Satellite Launch Vehicle GSLV Mk III (3 stages heavy-lift vehicle)

 

Components:

       Consists of a service module and a crew module, collectively known as an Orbital Module (Crew Module carries astronauts & Service Modules carries propellants).

       ISRO had been working on related technologies and it performed a Crew Module Atmospheric Re-entry Experiment and a Pad Abort Test for the mission.

 

LEO:

       It will circle Earth at a low-earth-orbit at an altitude of 300-400 km from the earth for 5-7 days.

 

Vyom Mitra:

       ISRO to send humanoid Vyommitra in unmanned Gaganyaan spacecraft ahead of human spaceflight (Monitoring module parameters).

 

Significance:

       If the maiden human spaceflight Gaganyaan mission is a success, India will become the fourth country to have conducted human spaceflights after the US, Russia, and China.

       The programme would spur research and development within the country in niche science and technology

       ISRO has developed some critical technologies like re-entry mission capability, crew escape system, crew module configuration, thermal protection system, deceleration and flotation system, sub-systems of life support system required for Mission Gaganyaan.

       The human spaceflight programme will provide a unique micro-gravity platform in space for conducting experiments and a test bed for future technologies.

       It has potential for technology spinoffs in several areas such as medicine, agriculture, industrial safety, pollution, waste management, water and food resource management through this programme.

       The maiden spaceflight is also aiming to achieve economic activities such as employment generation, human resource development, and enhanced industrial capabilities.