| 2066 2067 2068 2069 2070 2071 2072 |
| 2030s 2040s 2050s 2060s 2070s 2080s 2090s |
| 20th century - 21st century - 22nd century |
Events[]
- The human colony on Alpha Centauri II is fully established. (TOS novel Federation)
- Utopia Planitia Base on Utopia Planitia on Mars is founded. (Star Trek Star Charts)
- The United Earth Stellar Navy's Tycho Base is established in Tycho City. (Star Fleet Starship Recognition Manual Report: Bonaventure Survey Cruiser)