"Alien: Earth" has adopted a much looser approach to canon than most of its sci-fi counterparts, allowing it to tell good stories without restriction.

'Alien: Earth' has the right approach to canon — pick-and-choose and ignore the bits that don't work

Source: space
Source Link: https://www.space.com/entertainment/space-movies-shows/alien-earth-has-the-right-approach-to-canon-pick-and-choose-and-ignore-the-bits-that-dont-work