"Project Hail Mary" is full of mind-blowing sci-fi concepts, but one in particular ends up playing a very important role in ...

Ryan Gosling's "Project Hail Mary" contains a lot of scientific scenes and flashbacks. Here's a breakdown of the movie's most head-scratching moments.

Grace skips Earth to rescue Rocky, sends the Taumoeba cure home via four Beetle probes, and ends up teaching alien children on Erid.