The film, based on Weir's 2021 novel about an astronaut who wakes up alone on a spaceship with no memory of how he got there, has resonated with audiences in a way that validates Amazon's strategy of investing in theatrical releases rather than sending everything straight to Prime Video.

For Amazon MGM Studios, which was formed after Amazon's acquisition of MGM in 2022, the result represents a turning point. The studio has struggled to produce consistent theatrical hits despite the enormous resources of its parent company. Project Hail Mary's success suggests the formula of adapting beloved source material with A-list talent can still deliver at the box office.

The achievement is particularly notable given the challenging theatrical landscape, where streaming services have made it increasingly difficult for non-franchise films to draw audiences to cinemas. Science fiction adaptations of literary works have had a mixed track record, making the film's commercial performance all the more impressive.