Info| Date | 1986, 21 VII |
|---|---|
| Value | .10 RIEL |
| Catalog no. | Mi 783 Sc 705 SG 741 Y&T 667 |
| Topic | Copernicus, Nicolas |
| Occasion | Appearance of Halley’s comet. |
| Description | In 1986 Halley’s comet was visible to the naked eye from Earth. The stamp shows pictures of the solar system and of the famous astronomers Copernicus, Brahe and Galilei. |
