| 2171 2172 2173 2174 2175 2176 2177 |
| 2140s 2150s 2160s 2170s 2180s 2190s 2200s |
| 21st century - 22nd century - 23rd century |
Events[]
- The first Hercules-class and Wasp-class starships enter service. (Ex Astris Scientia; The Starfleet Museum)
- The Montcalm-class and Meridio-class starships, variants of the Aurora-class, enter service this year. They are two of 34 variants of the Aurora-class starship. (SS Aurora Class Space Cruiser Blueprints)