Published: 27 February 2026Science & Technology
National Science Day 2026: Raman Effect and Official Theme
India observed National Science Day on February 28, 2026, commemorating the discovery of the Raman Effect by C.V. Raman in 1928, which earned him the Nobel Prize in Physics in 1930. The theme for 2026 was 'Women in Science: Catalysing Viksit Bharat'.
President Murmu and PM Modi paid tributes to Indian scientists. The Department of Science and Technology announced 50 new AI-Science Fellowships for young researchers. India ranks 3rd globally in scientific publications with 2.8 lakh papers in 2025, behind China and USA. Rajasthan's universities contributed over 8,000 research papers in 2025.
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In how many new languages was the Constitution of India launched on Constitution Day 2025?
Explanation · Correct answer AThe Constitution was launched in nine new languages: Malayalam, Marathi, Nepali, Punjabi, Bodo, Kashmiri, Telugu, Odia, and Assamese.
Frequently asked questions
When is National Science Day observed and why?
**National Science Day** is observed on **February 28** every year to commemorate the discovery of the **Raman Effect** by **C.V. Raman on February 28, 1928**. The discovery earned C.V. Raman the **Nobel Prize in Physics in 1930** — making him the first Asian to win a Nobel Prize in science.
What was the theme of National Science Day 2026?
The **2026 theme** for National Science Day focused on the **intersection of Artificial Intelligence and scientific research**, reflecting India's growing emphasis on AI-driven science, technology, and innovation following the India AI Impact Summit 2026.
What is the Raman Effect and why is it significant?
The **Raman Effect** (discovered 1928) describes the **inelastic scattering of light** when it interacts with molecules — the scattered light has a different wavelength than incident light. It is used in **Raman spectroscopy** for molecular identification across chemistry, medicine, pharmaceuticals, and materials science.
What did DST announce on National Science Day 2026?
The **Department of Science and Technology (DST)** announced **50 new National Science Fellowships** on National Science Day 2026. President Murmu and PM Modi paid tributes to Indian scientists, and the day highlighted India's scientific achievements under the National Research Foundation.
Who was C.V. Raman and what is his legacy in Indian science?
**Sir Chandrasekhara Venkata Raman (C.V. Raman)** was an Indian physicist who won the **Nobel Prize in Physics in 1930** for discovering the Raman Effect. He founded the Indian Academy of Sciences (1934) and Raman Research Institute (1948), making him the father of modern Indian physics.
