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?

Then there’s the science. Project Hail Mary is based on Andy Weir’s ‘hard sci-fi’ book of the same name, published in 2021, six years after his earlier novel The Martian was adapted into Ridley ...

What happens at the end of Ryan Gosling's new sci-fi movie "Project Hail Mary?" Keep reading to find out.