| 2039 2040 2041 2042 2043 2044 2045 |
| 2010s 2020s 2030s 2040s 2050s 2060s 2070s |
| 20th century - 21st century - 22nd century |
Events
- Professional baseball on Earth holds its last World Series. (DS9: "If Wishes Were Horses") Even though she was only three years old at the time, Helena Adiwoso attends the final game with her grandfather and around 240 other spectators. (TOS novel: Federation)
Births
- In an alternate reality where the Enterprise (NX-01) was thrown back in time, Madeline Hayes is born to Jay Hayes and Lili O'Day. (In Between Days)