Project Hail Mary is packed with hard science

Ryan Gosling stars in Project Hail Mary. The movie is an adaptation of the book by Andy Weir. An astrophysicist breaks down the hard science in the movie, here. Image via IMDB.

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• The movie “Project Hail Mary” stars Ryan Gosling as a reluctant astronaut on a mission to save Earth. An astrophysicist describes how the movie accurately reflects known science.