National Science Day 2025: Every year on February 28, National Science Day is celebrated in India to honor the discovery of the Raman Effect by the renowned physicist Dr. Chandrasekhara Venkata Raman (C.V. Raman) in 1928. For this groundbreaking discovery, he was awarded the Nobel Prize in Physics in 1930, making him the first Indian scientist to receive this prestigious honor.
National Science Day aims to recognize scientific contributions, promote scientific awareness, and encourage the younger generation to develop an interest in science and technology.
History of National Science Day
National Science Day 2025: In 1986, the Government of India declared February 28 as National Science Day to celebrate scientific achievements and innovations. The main objective of this day is to spread awareness about the importance of science in everyday life and to acknowledge the contributions of Indian scientists.
C.V. Raman and His Great Discovery: The Raman Effect
Dr. C.V. Raman, born on November 7, 1888, was a pioneering physicist whose research revolutionized the field of optics. His Raman Effect discovery opened new avenues in the study of light and molecular interactions.
What is the Raman Effect?
National Science Day 2025: The Raman Effect refers to the phenomenon where light, when passing through a transparent medium (such as glass or liquid), experiences a slight change in its wavelength. This effect demonstrated that light particles can interact with molecules, transferring energy in the process.
Significance of the Raman Effect
- This discovery became a milestone in physics, chemistry, and biological sciences.
- It helped scientists understand how different substances interact with light.
- Today, the Raman Effect is widely used in spectroscopy and various advanced scientific instruments.
National Science Day 2025 Theme
Each year, National Science Day is celebrated with a specific theme. The theme for 2024 was “Indigenous Technologies for Viksit Bharat” (Developed India Through Indigenous Technology).
The theme for 2025 is yet to be announced, but it will likely focus on scientific and technological advancements in India.

How is National Science Day Celebrated?
The day is observed with various scientific activities and events across the country, including:
- Science Exhibitions – Students showcase their scientific projects and experiments in schools, colleges, and research institutions.
- Lectures and Seminars – Scientists and experts give talks on important scientific topics.
- Quiz and Essay Competitions – Various competitions are organized to encourage scientific thinking among students.
- Discussions on Technology and Innovation – Institutes conduct discussions to promote new research and innovation.
- Science Awareness Campaigns – Events are held to educate the public on the role of science in daily life.
Major Scientific Achievements of India
India has made remarkable progress in science and technology. Some of the most significant achievements include:
- Chandrayaan-3 Mission – In 2023, India successfully landed its Chandrayaan-3 mission on the Moon’s South Pole.
- Mars Orbiter Mission (Mangalyaan) – In 2014, India became the first country to successfully send a Mars mission in its first attempt.
- INS Vikrant – India’s first indigenously built aircraft carrier.
- Development of Indigenous Vaccines – During COVID-19, India developed vaccines like Covaxin and Covishield.
- Advancements in Digital India and Artificial Intelligence (AI) – India is making great strides in the field of AI and digital technology.
Inspirational Quotes for National Science Day
Here are some thought-provoking quotes from great scientists:
- “In the search for truth, science is superior to religion.” – C.V. Raman
- “Science begins with curiosity and questioning.” – Richard Feynman
- “We cannot make science entertaining, but we can make it interesting.” – Edward Teller
- “Success comes to those who keep asking questions.” – Dr. APJ Abdul Kalam
- “A great scientific discovery shapes the future.” – Albert Einstein
Frequently Asked Questions (FAQs) About National Science Day
1. Why is National Science Day celebrated?
National Science Day is celebrated to honor C.V. Raman’s discovery of the Raman Effect and to spread awareness about the importance of science.
2. What events are organized on this day?
Various events like science exhibitions, lectures, quizzes, essay competitions, and discussions on scientific advancements are organized.
3. What is the Raman Effect?
The Raman Effect is a phenomenon where light, when passing through a medium, changes its wavelength slightly due to interaction with molecules.
4. Which awards did C.V. Raman receive?
C.V. Raman was awarded the Nobel Prize in Physics (1930) and the Bharat Ratna (1954).
5. What is the theme for National Science Day 2025?
The 2025 theme has not been announced yet, but it will likely focus on scientific and technological advancements.
Conclusion
National Science Day is not only a tribute to C.V. Raman but also an opportunity to encourage scientific thinking, innovation, and research. By celebrating this day, we honor India’s scientific heritage and inspire the younger generation to pursue knowledge and innovation.
On this National Science Day, let’s take a pledge to embrace scientific thinking and contribute to the progress of science and technology in India! 🚀