TRIVIA

Certain dates acquire a quiet distinction in the history of sci­ence, and February 28 is one such day. In India, it is observed as the National Science Day to commemorate the announcement of the Raman Effect on 28 February 1928 by C V Raman at the Indian Association for the Cultiva­tion of Science (IACS) in Kolkata. By demonstrating that a small fraction of scattered light changes its wavelength after interacting with matter, Raman revealed how light can carry a molecu­lar signature of substances. This insight laid the foundation of modern spectros­copy and earned him the Nobel Prize in Physics in 1930. More enduringly, it showed that path-breaking science could emerge from intellectual clar­ity and perseverance rather than from abundant resources.

The importance of February 28 extends well beyond this iconic Indian achievement. On 28 February 1953, James Watson and Francis Crick de­duced the double-helix structure of DNA, an insight that permanently transformed biology and medicine. From understanding heredity to en­abling genomics, biotechnology, and personalised medicine, the intellectual legacy of that discovery continues to expand more than seven decades later.

Another transformative event linked to this date is the discovery of radar in 1935 by Robert Watson-Watt. Initially driven by strategic considerations, ra­dar reshaped the conduct of the Second World War and later became indispens­able to civilian life. Air traffic control, weather forecasting, maritime naviga­tion, and disaster warning systems all rely on this technology, illustrating how scientific advances often find applica­tions far beyond their original intent.

February 28 has also acquired significance in different national con­texts, though for different reasons. In the United States, this date marks the establishment of the National Sci­ence Foundation in 1950, signaling a long-term policy commitment to sup­porting basic research and nurturing scientific talent. In India, the same date was formally designated as National Science Day in 1987, not because of in­stitutional milestones elsewhere, but to commemorate Raman’s discovery and to embed the spirit of scientific inquiry more deeply into public consciousness and education.

The date continues to resonate in the era of large-scale science and global collaboration. On 28 February 2007, NASA’s New Horizons spacecraft car­ried out a crucial gravity-assist flyby of Jupiter, gaining the speed required for its historic journey to Pluto and the Kuiper Belt. Closer to home, 28 February 2021 witnessed ISRO’s successful PSLV-C51 mi s s ion, which launched Brazi l ’s Ama­zonia-1 satellite along with sev­eral co-passenger satellites—quietly underscoring In­dia’s growing role as a reliable partner in global space activities.

Adding to the symbolic richness of the day is the fact that February 28 has an unusually high number of No­bel laureates born on it. These include Linus Pauling, Peter Medawar, Philip Showalter Hench, Leon Cooper, Paul Krugman, Steven Chu, Charles Nicolle, Owen Chamberlain, Donald A. Glaser, and Daniel Tsui. Spanning chemistry, physics, medicine, and economics, this unchanged list reflects the breadth of intellectual achievement associated with the date.

Taken together, these events make February 28 far more than a ceremo­nial marker. It reminds us that science advances through curiosity disciplined by method, imagination tested by evi­dence, and institutions willing to invest patiently in knowledge. National Sci­ence Day is therefore not only a celebra­tion of past breakthroughs, but also a prompt to sustain a culture that values science as a public good and a founda­tion for long-term societal progress.

*The writer is the ANRF Prime Minister Professor, COEP Technological University, Pune, and former Director, Agharkar Research Institute, Pune.