| 2026-08-25 | *7th |
| 2025-05-08 | God who begat the Titans |
| 2025-02-17 | Planet beyond Saturn |
| 2024-12-17 | Planet whose name makes middle schoolers laugh |
| 2022-07-08 | "Sky father" of Greek myth |
| 2022-03-28 | Seventh planet from the sun |
| 2019-05-05 | What Oberon orbits |
| 2019-04-03 | *William Herschel, 1781 |
| 2014-09-30 | Planet with 27 moons |
| 2014-03-19 | A solar system "ice giant" |
| 2009-04-08 | Astronomical discovery of 1781 |
| 2006-11-19 | Father of the Titans |
| 2006-07-21 | William Herschel discovery of 1781 |
| 2005-02-23 | Father of the Titans |
| 2000-11-12 | Father of the Titans |
| 2000-05-16 | Neighbor of Neptune |
| 1998-10-19 | Neighbor of Saturn |
| 1998-06-09 | Seventh planet |
| 1998-06-01 | Planet beyond Saturn |
| 1997-03-21 | Herschel discovered it |
| 1995-05-10 | Father of the Titans |
| 1995-02-05 | Discovery of March 13, 1781 |
| 1994-02-09 | Discovery of 1781 |