It is not only Tamil Nadu’s sons of the soil – former President Dr. APJ Abdul Kalam, Chandrayaan-2 Mission Director Mayilsamy Annadurai, and Chandrayaan-3 Project Director Veeramuthuvel P – who have contributed to ISRO missions, but literally the State’s soil itself.
Since 2012, Namakkal, which is about 400 km from the State capital Chennai, has supplied soil to ISRO for testing for the Chandrayaan Mission capability, as the earth in that district is similar to that of the lunar surface.
This has enabled ISRO to test and refine the ability of the lander module to soft land on the surface of the Moon, given that the properties of the Namakkal soil are similar.