2173 (MMCLXXIII) was a bissextile year starting on Wednesday of the Gregorian calendar (dominical letter ED), the 2173rd year of the Common Era (CE) and Anno Domini (AD) designations, the 173rd year of the 3rd millennium, the 73rd year of the 22nd century, and the 4th year of the 2170s decade.
Events
- The Weyland-Yutani released the L33 Pike.
- Hyperdyne Systems released the Microburst.
March
15
- Rebecca Jorden is born.
Appearances
- Alien: River of Pain (mentioned only)
- Alien: The Weyland-Yutani Report (mentioned only)
- Aliens: Fireteam Elite (mentioned only)