Renowned ISRO Scientist and Tamil Author Nellai Su. Muthu Passes Away at 74

Nellai Su. Muthu, a former ISRO scientist, acclaimed Tamil author, and recipient of numerous literary accolades, passed away in Thiruvananthapuram, Kerala, on June 16, 2025, at the age of 74. Known for his multifaceted contributions to science communication, children’s literature, and Tamil writing, Muthu leaves behind an enduring legacy of over 170 books across genres, reflecting his passion for both space science and Tamil culture.

Why in News?

The passing of Nellai Su. Muthu marks the loss of a prominent figure who bridged the worlds of science and literature. His work at ISRO, collaboration with Dr. APJ Abdul Kalam, and extensive Tamil literary contributions make his demise a significant moment in India’s scientific and cultural community.

ISRO Career

• Served as a senior scientist at the Satish Dhawan Space Centre, Sriharikota.
• Worked alongside Dr. APJ Abdul Kalam, contributing to India’s space missions.

Literary Contributions

• Authored over 70 general books and more than 100 science books.
• Wrote across genres: science, children’s literature, history, criticism, poetry, and translation.

Notable Books & Awards

• Vinveli 2057 (Sky 2057): Best Book Award (Mathematics, Astronomy, Physics, Chemistry) – 2000.
• Arivuttum Vigyaana Vilaiyaatu (Science Tricks That Provide Knowledge): Best Children’s Book – 2004.
• Einsteinum Andaveliyum (Einstein and Space): Best Book in Biography & Personal History – 2005.
• Sevvayil Ulvetkkaiyum Nal Vaaippum (Exploration and Fortune in Mars): Combines Greek myths and Mars science.

Recognition

• Recipient of the Kavimamani Award from the World Tamil Poets Association, Malaysia.
• Multiple awards from the Tamil Development Department, Government of Tamil Nadu.
• Regular columnist in Dinamani, a major Tamil daily.

Background and Legacy

• Born: May 10, 1951, in Tirunelveli, Tamil Nadu.
• Parents: M. Subramania Pillai and M. Sornathammal.

Post-retirement life

• Lived in Madurai and later settled in Thiruvananthapuram.
• Continued literary work post-ISRO, inspiring young readers and science enthusiasts.