BLUEMOON
| Date | Clue |
|---|---|
| 2020-02-08 | Beer with an astronomical name |
| 2019-06-15 | Astronomical rarity |
| 2012-03-15 | Rare astronomical event |
| 2006-03-04 | Rare occasion |
| 1994-05-28 | Seldom-seen occurrence |
| Date | Clue |
|---|---|
| 2020-02-08 | Beer with an astronomical name |
| 2019-06-15 | Astronomical rarity |
| 2012-03-15 | Rare astronomical event |
| 2006-03-04 | Rare occasion |
| 1994-05-28 | Seldom-seen occurrence |