Star power Ryan Gosling in Project Hail Mary (2026), based on a 2021 book of the same name written by Andy Weir. (more) The Science Behind Project Hail Mary Written by Anoushka Pant Anoushka Pant holds a degree in elementary education, with a focus on mathematics, education, and psychology, from Miranda House, University of Delhi. Anoushka PantAll Fact-checked by Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Britannica Editors Last updated Mar. 23, 2026 •History Star powerRyan Gosling in Project Hail Mary (2026), based on a 2021 book of the same name written by Andy Weir.© 2026 Amazon MGM Studios/Pascal Pictures/Open Invite Films/Waypoint Entertainment/Lord Miller Productions When an alien microbe begins feasting on starlight, a frantic, galactic scramble to save humanity ensues in Project Hail Mary (2021), a science-fiction novel by Andy Weir. If you’ve read the book or watched the 2026 film adaptation, starring Ryan Gosling, you’ll know that...

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