| Added by |
 Steve
|
| Face value | 64 Pence |
| Catalog code (Michel) | GB 1822A |
| Catalog code (Scott) | GB 1870 |
| Catalog code | Yvert et Tellier GB 2124 Stanley Gibbons GB 2105 AFA number GB 2004 Unificato GB 2106 |
| Series | Millennium Scientists |
| Place in series | 4 |
| Stamp colour | Multicoloured |
| Watermark | None |
| Stamp use | Commemorative stamp |
| Issue date | 03/08/1999 |
| Designer | Space Telescope Science Institute |
| Paper type | 2 phosphor bands |
| Print technique | photogravure |
| Printed by | The House of Questa |
| Perforation | 13½ x 14 |
| Height | 35.00 mm |
| Width | 37.00 mm |
| Catalog prices | Used stamp $1.75 Unused stamp $2.60 |
