Sci-Fi VIa Crossword puzzle, by Sohil Bayyareddy123456789CheckAcross2what lots of people believe is a mistake3a duplicate4what some people theorise will take over the world7sci-fi 1019a deadly sci-fi weaponDown1some sci-fi stories have characters going to other _______5the main sci-fi element at the beginning of avengers: endgame6every sci-fi story is incomplete without this7the topic of this issue8some people believe they are real, some don't