The rockets have fired, the critics have spoken, and the verdict arriving from early screenings of Project Hail Mary is nearly unanimous: Ryan Gosling, Phil Lord, Christopher Miller, and the entire team behind Andy Weir’s beloved novel adaptation have delivered something genuinely extraordinary. With a Rotten Tomatoes score sitting at a remarkable 95% from 152 critics’ reviews ahead of its March 20 theatrical debut, the film is not merely being called a summer-style tentpole that managed to land. It is being positioned as a defining science fiction event of its era.
The film follows Ryland Grace, a science teacher played by Gosling, who awakens alone aboard a spacecraft light years from Earth with no memory of how he got there. As his recollections slowly return, he realizes he has been sent on a desperate, solo mission to uncover why a mysterious organism called Astrophage is draining energy from the sun, with the fate of every living thing on Earth hanging in the balance. What Grace does not expect to find is a companion: a rock-like alien he names Rocky, whose species communicates through echolocation and who turns out to be on the very same mission from the opposite side of the galaxy. It is a premise built on loneliness, ingenuity, and unexpected connection, and early audiences are reporting that the film honors every dimension of that premise with rare skill.
The Rotten Tomatoes critical consensus frames the film as “a visually dazzling space odyssey that’s carried along effortlessly by the gravitational pull of Ryan Gosling at his most winning,” calling it “a near-miraculous fusion of smarts and heart.” That kind of language from an aggregated critical body is striking enough. What is equally striking is how consistent the enthusiasm has been across individual voices and outlets of widely varying sensibilities.
Collider’s Ross Bonaime declared it “the first great movie of 2026,” calling it “the type of rousing, exciting blockbuster filmmaking that we rarely see these days” and predicting it will factor into the awards conversation as early as next year. Awais Irfan of The Hollywood News went further still, describing the film as “a staggering epic: big in spectacle and even bigger in heart, emotion, and awe-inspired wonder,” and placing it alongside films like Arrival, Interstellar, and Dune as one of the defining science fiction works of its generation. Fresh Fiction’s Courtney Howard called it “an exquisite masterclass in filmmaking, filled with gobs of heart, hope, and humanity,” and “a towering achievement and shining beacon of hope for when we all need it the most.”
Much of the earliest and loudest praise has been directed squarely at Gosling’s performance. David Rooney of The Hollywood Reporter wrote that it is “a gorgeous performance, one of his best,” noting that Gosling keeps audiences “deeply invested in Ryland’s wins and losses throughout.” HeyUGuys critic Linda Marric said Gosling “knocks it out of the park” in “one of the most appealing performances of his career.” Next Best Picture’s Daniel Howat called it “both hilarious and heartbreaking,” a description that captures a quality many reviewers have highlighted: Gosling’s ability to hold comedy and grief in the same breath without letting either ring false. Film critic Adriano Caporusso, writing on social media, noted that Lord and Miller have crafted something with the feel of a “Short Circuit bromance” taken to hilarious extremes, while simultaneously delivering a “pulse-pounding space epic that brings true humanity to the centrestage.”
The alien at the center of that bromance has drawn his own wave of early affection. Rocky, voiced and physically embodied on set by puppeteer James Ortiz, worked alongside Gosling using a practical puppet during filming to create what reviewers are calling a chemistry that feels completely authentic. Deadline Hollywood Daily’s Pete Hammond wrote that Rocky gives E.T. and R2-D2 genuine competition for the title of most lovable screen creature. Digital Spy’s Ian Sandwell went so far as to write that it is hard to imagine any 2026 film character surpassing Rocky by year’s end. The physical and emotional relationship between Gosling and Ortiz’s creation appears to be the emotional engine of the film, and several early viewers have reported crying through the final act in ways they did not fully anticipate.
Cinematographer Greig Fraser, whose work on Dune earned him an Academy Award, shot the film natively for IMAX at a 1.43:1 aspect ratio, meaning that for nearly two hours of its runtime, audiences in IMAX theaters will see the full expanded frame. The visual ambition has not gone unnoticed. Film critic Eric Marchen declared the cinematography “out-of-this-world,” while Kevin Verma urged audiences on social media to see the film specifically in IMAX. Jazz Tangcay, writing ahead of the embargo lifting, called Fraser’s work “exquisite to perfection.” Todd Gilchrist offered a more philosophically textured take, describing the film as “smart without being didactic, cute without being cloying, inspiring without stooping to empty platitudes,” and singling out Daniel Pemberton’s original score as “an all timer.”
Entertainment journalist and editor Joey Magidson called the film the best he had seen in 2026 so far, summarizing it as a “stunning achievement with excitement, wonder, and an all-timer of a friendship at its core.” Germain Lussier of Slash Film said the film is “pure joy,” praising Lord and Miller for keeping Andy Weir’s narrative “moving like a rocket ship” across its 160-minute runtime, a length that multiple reviewers noted feels surprisingly brief given how completely the story holds attention. Brandon Norwood, writing after an early screening, stated flatly that the film “has one of the best third acts I’ve ever seen,” adding that he was “on the verge of tears for the last 40 minutes.”
The film’s path to theaters has been long in the making. MGM acquired the rights to Weir’s novel in 2020 for $3 million, before Amazon’s acquisition of the studio brought the project under the Amazon MGM Studios banner. Drew Goddard, who previously adapted Weir’s The Martian for Ridley Scott to great critical and commercial success, wrote the screenplay. Lord and Miller were hired to direct in May 2020. Principal photography began in the United Kingdom in June 2024 and wrapped at Shepperton Studios in October of that year. The film premiered in London on March 9, 2026, before its wide theatrical release on March 20.
For Amazon MGM Studios, the stakes are considerable. The studio is releasing its first full theatrical slate across 12 months and is counting on Project Hail Mary to establish it as a serious player in the blockbuster space. Box office analysts have projected a domestic opening weekend somewhere between $45 million and $65 million, which would exceed Amazon MGM’s all-time record. Early word of mouth suggests those projections may be conservative. For filmgoers, the stakes are simpler: by nearly every early account, a major science fiction film has arrived that earns the full weight of its ambitions, and audiences willing to see it in IMAX are likely to experience something they will not soon forget.