Learn about National Science Day 2024, commemorating the discovery of Raman Effect. Explore the day 's history, theme, celebrations, significance, and more. National Science Day 2025 theme, wishes, speech: National Science Day is celebrated in India every year on February 28 to honour the groundbreaking discovery of the Raman Effect by renowned physicist Sir C.V. Raman on this day in 1928. This significant scientific achievement earned him the Nobel Prize in Physics in 1930, making him the first Indian to receive the prestigious award in the field of science. National Science Day 2025 is celebrated on 28 February 2025 every year. This year the theme is “Empowering Indian Youth for Global Leadership in Science and Innovation for Viksit Bharat. World Science Day t is an annual tradition, commemorated on November 10, to celebrate how science promotes global peace and development. The many inventions and discoveries of scientists have helped to promote, amongst others, economic development, poverty reduction, literacy, and better nutrition for millions of people around the world. The purpose of celebrating this day is to remember the achievements of science in achieving global peace and to continue investment in scientific education ...