https://screenrant.com/andor-kenari-mining-disaster-empire-excuse/

Andor episodes 1-3 finally revealed Cassian Andor's true backstory, and hinted at the dark fate of his homeworld, Kenari, at the hands of the Empire.

Andor Episode 3 Ending Explained (In Detail) (https://screenrant.com/star-wars-andor-episode-3-ending-explained/)

Andor episodes 1-3 serve as an extended introduction to Cassian Andor, star of the latest Disney+ TV show, and set up his Rebel Alliance career.

BBY 5 Explained: Andor's Timeline Is More Important Than You Realize (https://screenrant.com/andor-timeline-bby-5-year-explained/)

Andor takes place in BBY 5, a point in the Star Wars timeline that's significant not only for the Rogue One prequel, but other events in the galaxy.