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

"Project Hail Mary" is finally in theaters, and critics are raving about this modern sci-fi masterpiece (including Looper's Reuben Baron, who soundly praised the film in his review ). So what happens ...

Project Hail Mary is now playing in theaters, but does Ryan Gosling's Dr. Ryland Grace save the Earth and make it home after encountering an unlikely new friend in the extraterrestrial Rocky?

Like any book-to-film adaptation, Project Hail Mary makes some changes to its source material.

Project Hail Mary's ending is wrapped up in science and some major surprises, but the movie also adds a scene not in the original book.