# Project Hail Mary

I spent three or four years on physics after college, then left it for tech, and for a long time a quiet part of me counted those years as lost. This is the book that handed them back. It is the first science fiction book I have ever read.

But that is not why I could not put it down.

A quick warning before I go further: I am going to talk about the whole thing, including the end. If you have not read it, stop here and go read it. It is better the way I got it, knowing nothing.

I read it faster than I have read anything. It is a big book, and there were nights I started around nine and looked up and it was two in the morning. It became the thing my mind reached for. When a thought I did not want showed up, I would catch myself thinking about Project Hail Mary instead. By the last pages I was crying, and I honestly could not tell you whether it was sadness or something closer to joy. A book had not done that to me before.

[Watch: My first sci-fi book](/w/my-first-sci-fi-book)

The science is a real part of why it works, at least for me. It is full of small "oh, that actually makes sense" moments, problems set up and then solved in a way you can follow, and every one of them landed because I had the background to feel it click. I did an internship in astrophysics once. Reading this felt like that part of me getting to come out and play. And the aliens are the best I have seen, because the book does the hard thing and makes them genuinely not human. It asks the questions most stories skip. How would something hear if it lived by sound instead of light. What would it breathe, what would kill it, how would two species that share nothing ever build a way to talk. Rocky is one. Astrophage is another. Taumoeba another. None of them are people with a different forehead. They are actually alien, and the book earns that.

But the heart of it is Rocky.

The friendship is the whole thing. Two creatures who start with no shared anything and slowly build a language out of nothing, who end up trusting each other completely, who keep saying "question" before they ask one. The line that took me apart was Rocky offering to watch over Grace while he slept. It is such a small, wholesome thing, and it wrecked me. And there are two moments I will not forget: Grace going back for Rocky, and Rocky saving Grace. Both of them. The second one, with Rocky almost gone, is where I lost it completely.

Under all the science, this is a book about friendship, sacrifice, and redemption. Grace faces the same kind of choice twice. The first time, before, he flinches, he looks out for himself. The second time he does not. He redeems himself, and he does it not by being a hero but by choosing someone else. And the ending is the part I keep coming back to. He does not go home. His people on Earth are gone, and the connection that is actually his, Rocky, the kids he ends up teaching, is where he already is. So he stays. That should be sad and instead it is the most right thing in the book. The opposite of friendship is loneliness, and this story knows exactly what it is worth. He did not choose status, or heroism, or going back to nothing. He chose the friendship that was real. That is the whole thing, and it is why I cried.

I will be honest about the one part that worked less for me. The flashbacks to Earth, and the woman handed nearly unlimited power to run the whole project, felt the most like a movie. Next to how careful and true the rest of it is, that thread rang a little staged. And I wanted more of what actually became of Earth. We get what we need, we know it survives, but I would have traded a few of those power-broker scenes to know how it really turned out.

The small things I loved are everywhere. Rocky's "question." The way the numbers work in base six, so a chapter count means something other than what you expect. The way the book gives Rocky's speech a kind of music. These are the details that tell you someone cared.

It is not really a book to me. It is an experience, the kind you do not forget and would give a lot to read again for the first time. There is a film coming, with Ryan Gosling as Grace, and I cannot picture anyone else in it, partly because he is somehow in half the things I already love. I am saving that one for a real cinema. Some things you do not watch on a laptop.

Somewhere in the middle of it, following the problems Grace works through, understanding most of them and actually enjoying them, I realized I did not regret those years at all.

If you have never read science fiction, start here. And if you have a few years behind you that you have been quietly calling wasted, maybe start here too.