Chandrayaan-3 | Not only the sons of Tamil Nadu, but its soil also contributed to the mission

Ronit Kawale
Ronit Kawale  - Senior Editor
4 Min Read
Credits: ISRO

Chennai: Soil from Tamil Nadu’s Namakkal District Assists ISRO’s Chandrayaan Missions

The global spotlight remains fixated on India’s Chandrayaan-3 mission, eagerly awaiting its soft landing on the Moon’s surface. While the contributions of prominent figures like former President Dr. APJ Abdul Kalam and key personnel from the Indian Space Research Organization (ISRO) like Mission Director Mayilasamy Annadurai and Project Director Veeramutheval P are well-known, a lesser-known but significant contribution has been emerging from the state of Tamil Nadu. The district of Namakkal, located approximately 400 km from the state capital Chennai, has been a valuable resource for ISRO since 2012, providing lunar-like soil that closely resembles the Moon’s surface for testing purposes.

Supporting ISRO’s Mission | Chandrayaan-3

This contribution has proved crucial in testing and refining the capabilities of ISRO’s lander module. The ongoing partnership between ISRO and Namakkal has enabled the space agency to rigorously evaluate and enhance the performance of its lunar missions. The lunar soil from Namakkal serves as an effective surrogate for the Moon’s surface, aiding ISRO’s endeavors to achieve successful soft landings.

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A Shared Endeavor

The collaborative efforts between ISRO and Namakkal have resulted in a significant achievement. Should Chandrayaan-3’s lander module accomplish its objective of a gentle lunar touchdown, Tamil Nadu’s involvement will stand as a proud accomplishment. This marks the third instance where Tamil Nadu has contributed lunar soil for ISRO’s ambitious moon exploration initiatives.

Professor S Anbazhagan, the Director of the Department of Geology at Periyar University, highlighted the unique suitability of Namakkal’s soil for this purpose. He explained that the region boasts an abundance of soil resembling the composition found on the Moon’s surface, particularly in its southern polar region. The specific type of soil, known as ‘anorthosite,’ closely resembles lunar soil. “We have consistently supplied soil to ISRO since the lunar exploration program was announced,” Professor Anbazhagan stated.

Approximately 50 tonnes of soil with properties akin to lunar soil have been provided to ISRO, offering a valuable resource for their research and testing efforts. Multiple tests conducted by ISRO scientists have confirmed the soil’s similarity to lunar soil, affirming its value in advancing lunar exploration technologies.

Future Prospects of Chandrayaan-3

Professor Anbazhagan affirmed the readiness of Namakkal to provide soil for future missions, including Chandrayaan-4. He underlined that the soil resembling lunar composition is readily available in locales such as Seethampundi and Kunnamalai villages in Namakkal, as well as certain parts of Andhra Pradesh and northern regions of the country.

“Our collaboration with ISRO continues based on their requirements. We remain committed to supporting their endeavors by providing the necessary soil. Should Chandrayaan-4 or similar missions emerge, we stand ready to contribute once again,” Professor Anbazhagan concluded.

Tamil Nadu’s soil has quietly played a crucial role in shaping the success of ISRO’s lunar missions, highlighting the significance of local contributions in achieving astronomical milestones.

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