2021 (MMXXI) was a common year starting on Friday of the Gregorian calendar, the 2021st year of the Common Era (CE) and Anno Domini (AD) designations, the 21st year of the 3rd millennium, the 21st year of the 21st century, and the 2nd year of the 2020s decade.
Real World Events
February
23
- The novel Alien: Into Charybdis, written by Alex White, is released.
March
24
- Issue #1 of the comic series Alien is released.
April
20
- The novel Aliens: Infiltrator, written by Weston Ochse, is released.
May
19
- Aliens: The Original Years Volume 1 is released.
July
14
- The comic Aliens: Aftermath is released.
September
7
- The novel Alien 3: The Unproduced Screenplay, written by Pat Cadigan, is released.