Info| Date | 1980, 07 IV |
|---|---|
| Value | 300 F |
| Catalog no. | Mi 770 Sc C389 SG 767 Y&T PA387 |
| Topic | Copernicus, Nicolas |
| Occasion | 500th anniversary of his birth |
| Description | Left: the astronomer J. Kepler, who died 350 years ago. Right: Copernicus. Both scientists did discoveries about the solar system. |
