| 1. Udupi Ramachandra Rao served as the chairman of the Indian Space Research Organization from 1984 to 1994. |
| 2. Rao's fascination with science began in his childhood. |
| 3. In 1972, he initiated the use of satellite technology in India for developmental purposes. |
| 4. He played a vital role in the development of more than 18 satellites, including Bhaskara 1 and 2, APPLE, Rohini, INSAT-1, and INSAT-2. |
| 5. Rao authored numerous books on space and technology. |
| 6. He published over 350 scientific and technical papers covering various subjects. |
| 7. Before his passing, Rao maintained the practice of regularly visiting his office at ISRO headquarters. |
| 8. He joined ISRO in 1963 and worked under Vikram Sarabhai. |
| 9. Rao pioneered India's first satellite launch, Aryabhata, in 1975. |
| 10. As ISRO Chairman, he accelerated rocket technology development, leading to ASLV, PSLV, and initiation of GSLV and cryogenic engines. |
| 11. He was one of the world's best cosmic-ray scientists. |
