Sri Vijaya Puram, March 2: National Science Day has been celebrated on February 28 since 1986 to honour Nobel laureate and physicist, Sir C.V. Raman, who discovered the “Raman Effect” in 1928. The National Science Day 2025 theme is “Empowering Indian Youth for Global Leadership in Science and Innovation for Viksit Bharat”. This highlights the importance of collaborating with talented young minds to tackle real-world challenges and create meaningful projects.