| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Tue, Jul 02, 2024 | 48A | Natural phenomenon first witnessed in 1968 | Josh Goodman | Fagliano |
| Mon, Feb 06, 2023 | 11D | Phenomenon witnessed from space … or a hint to this puzzle's sequence of shaded squares | Taylor Johnson | Shortz |
| Sat, Apr 27, 2019 | 14A | Dawn of the Space Age? | Joe Deeney | Shortz |
| Sat, Nov 08, 2014 | 1A | Up-coming world phenomenon? | Barry C. Silk | Shortz |