| 2026-08-25 | Billion years, astronomically |
| 2025-08-11 | Astronomically long time |
| 2025-01-09 | Long, long time |
| 2024-11-17 | Seemingly forever |
| 2024-06-30 | Immeasurably long time |
| 2024-03-26 | Many millennia |
| 2023-10-15 | Long span of time |
| 2023-10-11 | Forever and a day |
| 2023-01-18 | "___ Flux" (1990s animated sci-fi series) |
| 2022-08-31 | "___ Flux" (1990s MTV series) |
| 2022-08-02 | Lo-o-o-ong time |
| 2022-05-08 | Years and years |
| 2021-11-21 | "___ Flux" (onetime sci-fi series) |
| 2021-02-20 | Word derived from the Greek for "age" |
| 2020-03-28 | Timeline swath |
| 2019-11-30 | "___ Flux" (2005 film) |
| 2019-08-14 | Very long time |
| 2019-04-17 | "___ Flux" (1990s sci-fi series) |
| 2019-02-19 | Long, long time |
| 2018-03-18 | More than a millennium |
| 2017-01-25 | MTV's "___ Flux" |
| 2016-10-23 | "___ Flux" (Charlize Theron film) |
| 2016-10-01 | Very long span |
| 2016-07-10 | "___ Flux" (1990s animated series) |
| 2016-02-07 | "___ Flux" (Charlize Theron film) |
| 2015-05-09 | Division of geology |
| 2014-12-14 | "___ Flux," 2005 sci-fi film |
| 2014-10-15 | Forever and a day |
| 2014-05-30 | Unit in a geology book |
| 2014-05-27 | Many, many moons |
| 2014-05-21 | Long, long time |
| 2014-01-28 | Many millennia |
| 2013-11-20 | "___ Flux" (Charlize Theron movie) |
| 2013-04-20 | Part of the earth's history |
| 2013-03-31 | Many ages |
| 2013-02-13 | ___ Flux (Charlize Theron role) |
| 2012-05-13 | Ages and ages |
| 2012-01-09 | Very long time |
| 2011-07-27 | Very long time |
| 2011-07-18 | Long, long time |
| 2011-06-02 | Big stretch? |
| 2010-06-15 | Time in earth's history |
| 2010-06-12 | Astronomical unit |
| 2009-09-16 | Long, long time |
| 2008-10-30 | Geological range |
| 2008-04-15 | "___ Flux" (Charlize Theron film) |
| 2007-09-08 | It goes on and on and on |
| 2007-06-19 | With 64-Across, 2005 Charlize Theron title role |
| 2007-05-14 | Long, long time |
| 2006-11-28 | Interminable time |
| 2006-06-26 | Long, long time |
| 2006-06-24 | Coon's age |
| 2006-02-15 | Long, long time |
| 2005-12-01 | Almost eternity |
| 2005-11-09 | Interminable time |
| 2004-12-22 | Boundless time |
| 2004-11-21 | Extended time |
| 2004-11-13 | Quite a stretch |
| 2004-07-14 | Long, long time |
| 2004-06-30 | Long, long time |
| 2003-12-03 | Mighty long time: Var. |
| 2003-10-17 | Astronomical unit |
| 2002-09-11 | Many millennia |
| 2002-05-23 | Long time |
| 2002-05-14 | Long, long time |
| 2002-04-10 | Long, long time |
| 2002-03-19 | Long, long time |
| 2001-11-04 | Many millennia |
| 2001-07-08 | It seems like forever |
| 2001-03-04 | Very long stretch |
| 2000-06-01 | Time without end |
| 2000-05-23 | Geological extent |
| 1999-10-31 | Ages |
| 1999-10-20 | Endless years |
| 1999-09-26 | Many a millennia |
| 1999-06-06 | Billion years |
| 1998-09-16 | Long, long time |
| 1998-08-04 | Ages and ages |
| 1997-12-28 | Seemingly forever |
| 1997-12-03 | Extended period |
| 1997-05-04 | Many years |
| 1997-03-05 | Ages |
| 1996-06-12 | Geological period |
| 1994-10-18 | Time spent in line, seemingly |
| 1994-07-25 | Ages and ages |
| 1994-07-20 | A billion years |
| 1994-05-30 | Long, long time |
| 1994-01-22 | Many millennia |
| 1993-11-30 | A long time |