Project Hail Mary tells an epic, humanist story of science defying odds in life’s darkest hour
Andy Weir, a software engineer turned science fiction author, has captivated readers worldwide with his ability to weave intricate scientific concepts into genuinely thrilling narratives. His debut novel, The Martian, became an international sensation and a major motion picture. In Project Hail Mary, Weir takes readers on an extraordinary journey through the cosmos, exploring themes of human resilience, scientific discovery, and the power of unlikely collaboration.
Now that the film adaptation — starring Ryan Gosling and directed by Phil Lord and Christopher Miller — has arrived in cinemas, there has never been a better time to experience the story that started it all. Read our full guide to everything you need to know before watching the movie here.
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Project Hail Mary
By Andy Weir, claim your free Audible trial and listen to Project Hail Mary here.

Project Hail Mary
By: Andy Weir
Narrated by: Ray Porter
Length: 16 hrs and 10 mins
Unabridged Audiobook
Waking Up to Starry Darkness

Ryland Grace awoke to find himself alone and amnesiac on a strange spaceship, millions of miles from Earth. He had no recollection of who he was, how he got there, or what his purpose was. The only clues to his identity were the scattered remnants of his past scattered throughout the ship — a tattered ID badge, a half-written journal entry, and a lingering sense of scientific expertise.
As he explored the ship’s labyrinthine corridors, Grace discovered that he was not alone. A strange, amorphous creature, unlike anything he had ever seen, inhabited the ship’s depths. Despite his initial apprehension, Grace found himself drawn to the creature, sensing an intelligence and gentleness that belied its alien appearance. He named the creature Rocky, and a tentative bond began to form between them.
Together, Grace and Rocky worked together to manage the ship’s complex systems, deciphering alien technology and unraveling the mysteries of the universe. Along the way, they faced countless dangers, from malfunctioning systems to hostile environments.
The Fate of Humanity
As they ventured deeper into the ship, Grace and Rocky discovered the source of the impending catastrophe — an alien entity known as Astrophage. This voracious creature was slowly consuming the sun, threatening to plunge Earth into an icy darkness. The fate of humanity rested on their shoulders, and the clock was ticking.

With Rocky’s help, Grace devised a daring plan to stop Astrophage. They would have to travel deep into the heart of the creature, facing unimaginable dangers along the way. The odds were stacked against them, but they were determined to succeed. Their mission was not just to save Earth but also to bridge the gap between two vastly different species, proving that understanding and cooperation could transcend even the most daunting obstacles.
Their journey took them to the farthest reaches of the galaxy, testing their physical and mental limits to the extreme. They faced cosmic storms, navigated treacherous asteroid fields, and confronted the very essence of existence. But through it all, their bond grew stronger, and their determination never wavered.
In a climactic showdown, Grace and Rocky faced Astrophage in a battle for the survival of humanity. Using their combined skills and ingenuity, they managed to neutralize the creature, saving Earth from the brink of destruction. Their heroic deeds cemented their place in history, proving that even in the face of overwhelming odds, the human spirit could prevail.
Their journey was a testament to the power of hope, resilience, and the unwavering belief in the potential for understanding and cooperation. It was a story of two unlikely companions, united by their shared desire to save the world, and a reminder that even in the vast expanse of the universe, humanity could find connection and hope.
If any of this has piqued your curiosity, do yourself a favor before — or after — watching the film: listen to the audiobook. Ray Porter’s narration of Ryland Grace is one of the finest audiobook performances available anywhere. At 16 hours, it is immersive in a way the film, by necessity, cannot fully replicate.
Recap
In the face of threatening global catastrophe, Andy Weir’s Project Hail Mary ignites a beacon of hope through the spirit of scientific ingenuity and collaboration. Amidst the gripping suspense and the vast expanse of the cosmos, Ryland Grace’s adventure to save Earth unfolds, defying the boundaries of what was once thought impossible. As Ryland and his unlikely companion Rocky begin a journey of redemption and discovery, they challenge our perceptions of connection and transcend the limitations imposed by interstellar barriers.
With the fate of humanity hanging in the balance, Project Hail Mary reminds us that even in the darkest of hours, the human spirit can ignite the spark that rekindles hope.

The film is in cinemas now. But the book is where the journey truly begins. Claim your free copy of Project Hail Mary on Audible here.
