- Award Category: Best Fact Article Award Category Record # 3
- Award Type: Analog Award
- Display Order: 35
| 1981 | ||
|---|---|---|
| 1 | Extraterrestrial Zoology | Robert A. Freitas, Jr. |
| 2 | Base Eight Arithmetic, Meteors, and Man | John Gribbin |
| 3 | Mars in 1995! | Bob Parkinson and David Hardy |
| 4 | Mercury's Missing Divot | J. E. Enever |
