3 suns, 1 shadow!
Did anyone else notice this basic error in episode 2, The Ghost Monument? It really grated on me and would have been so easy to put right with a bit of CGI. Careless!
https://www.imdb.com/title/tt7558994/goofs/?tab=gf&ref_=tt_trv_gf
"Factual errors
Although the planet has three suns, all objects only have a single shadow."