Discover the top five key differences between Andy Weir's spectacular sci-fi novel and its highly anticipated film adaptation. Explore how this thrilling cinematic journey alters the beloved book while wonderfully maintaining its core astronomical adventure and captivating alien encounters.

That’s because “Project Hail Mary,” the sci-fi adventure starring Ryan Gosling, blew past initial box office projections and had the second largest non-franchise opening weekend in history, surpassed ...