Bibha Chowdhuri was a pioneering Indian physicist who researched cosmic rays, published in Nature and became one of India's first women in high-energy physics. Decades after her death, a star was named Bibha in her honour. The scientist used light-sensitive plates to trace cosmic particles, contributing to pioneering research in particle physics. Bibha Chowdhuri was a pioneering Indian physicist in cosmic ray research. She made significant discoveries alongside D.M.