Astronomy
| Set / Name of Stamp | Date of Issue | Denomination | Image |
|---|---|---|---|
| Kodaikanal Solar ObservatoryMay 16, 2025 | May 16, 2025 | Rs. 5 |   |
| Cheomseongdae Astronomical Observatory, GyeoingjuDecember 10, 2003 | December 10, 2003 | Rs. 15 |   |
| Jantar Mantar Astronomical Observatory, JaipurDecember 10, 2003 | December 10, 2003 | Rs. 15 |   |
| Meghnad SahaDecember 23, 1993 | December 23, 1993 | Rs. 1 |   |
| Festival of India – Science and TechnologyMarch 24, 1982 | March 24, 1982 | Rs. 3.05 |   |
| Nicolaus CopernicusJuly 21, 1973 | July 21, 1973 | INR 1.00 |   |