Isro scientist Nandini Harinath wore the sari on the "single most critical day" of India's Mars mission. On a day that Nandini Harinath describes as the most important of her life, the Indian space scientist turned up to the office in a vibrant red and blue silk sari. That sari is now in pride of place in the Smithsonian's National Air and Space Museum ... [4384 chars]