| Query | User |
|---|---|
| 1968 apollo program | entered by user 3430691 |
| 1968 apollo program | entered by user ditto |
| apollo 7 | entered by user 10603310 |
| apollo missions | entered by user 12202771 |
| apollo missions | entered by user 1312953 |
| apollo missions | entered by user ditto |
| decade of achievement stamp | entered by user 3004063 |
| first rocket in space | entered by user 2196990 |
| gemini mission | entered by user 4498890 |
| gemini space program | entered by user 602489 |
| history of the apollo program | entered by user 12202771 |
| history of the space program | entered by user 3578248 |
| launch complex 14 1962 | entered by user 3614220 |
| mercury astronauts | entered by user 5002805 |
| project mercury | entered by user 7906986 |
| space exploration spinoffs | entered by user 3619878 |
| space spinoffs | entered by user 419246 |
| the history of space | entered by user 22029729 |