| 1980 Jan 5 | 1980 Eclipses, No February Full Moon |
| 1980 Jan 12 | Supernovae |
| 1980 Jan 19 | Ice Age Theory |
| 1980 Jan 26 | No February Full Moon |
| 1980 Feb 2 | RASC Eclipse Expeditions |
| 1980 Feb 9 | 1913 Meteoric Procession |
| 1980 Feb 16 | Saros Cycle, Comets |
| 1980 Feb 23 | Gregorian Calendar |
| 1980 Mar 1 |
