![Project Hail Mary](https://cdn.slatesource.com/7/6/c/76c2d307-83d1-4e5d-8162-d8777eda36ae.webp)

# Project Hail Mary

- [Made in Slatesource](https://slatesource.com/u/steph/project-hail-mary)
- By [Steph](https://slatesource.com/u/Steph)
- Science & Technology
- Created on May 4, 2026

![](https://cdn.slatesource.com/7/6/c/76c2d307-83d1-4e5d-8162-d8777eda36ae.webp)

## Project Hail Mary

The science fiction novel that makes you fall in love with science and friendship at the same time.

## The Story

Ryland Grace wakes up alone on a spaceship with no memory of who he is or why he is there. He figures it out. Andy Weir's novel about the most important mission in human history and the friendship that saves it. 476 pages.

journey·5 Chapters

# Project Hail Mary

Wonder

/

Chapter

"He does not know who he is. You find out with him.

"Earth is dying. One man, one ship, one impossible task.

"The moment that changes everything. Unique in the genre.

"Trust without words. The most unlikely friendship imaginable.

"No good answers. He finds one anyway.

> Science. It works, bitches.

Weir shared early chapters of Project Hail Mary on Reddit before publication. Readers helped him solve a key plot problem in real time.

A film adaptation is in development with Ryan Gosling attached to star. Weir's previous novel The Martian became a film starring Matt Damon.

[Find a copy near you](https://www.google.com/search?q=Project+Hail+Mary+Andy+Weir+book&utm_source=slatesource)