For Your Information: The Orbit of the Vanguard Satellite
| First published | March 1958 |
|---|---|
| Type | Essay |
| Series | For Your Information |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| March 1958 | Galaxy Science Fiction, March 1958 | Galaxy Publishing Corporation | MAGAZINE | 73 |
| May 1958 | Galaxy Science Fiction, No. 62 | Strato Publications | MAGAZINE | 67 |