If you have run into Races in No Man's Sky and moved on without quite understanding it, this is the explanation.
Short answer
It matters more than its screen time suggests, which is why it keeps coming up.
- Check which version of No Man's Sky any discussion of it is describing.
- Ask what it is for before asking how to get it.
- Expect one number in every guide to be out of date; the method is what matters.
No Man's Sky has been rewritten by updates so many times that old guides describe a different game. It appears in supplementary material in more detail than it does in the game itself. The in-game description is technically accurate and practically useless.
How it has changed over time
There is no hidden trick here that the game is keeping from you. Knowing this does not make you better at No Man's Sky, but it does make the rest of it legible. Early impressions of it are usually wrong in the same specific way. What follows assumes you are on a current install and have not modified it.
It became noticeably more relevant after a change the patch notes barely mentioned. The wiki entry is thorough and buries the actually useful part six paragraphs down. Treat anything stated without a version number as provisional.
Where you encounter it
It is more consequential in the late game than the early one, which is why first impressions mislead. Community shorthand around it has drifted far enough from the original meaning to cause arguments. Half the pages on this topic were written for a build that no longer exists, which is why they stop matching what you see.
- It rewards attention rather than preparation.
- Expect its role to have shifted at least once across updates.
- Stop and reassess after two failed attempts rather than repeating the third.
- Note where it first appears, so you can go back if you need to.
- Do not confuse it with the similarly named thing — that mix-up drives most bad advice.
What to do once you have it
It is the kind of thing veterans forget they ever had to learn. If you only remember one thing about it, remember where it appears. Screenshots age faster than text, which is why this describes rather than shows. It shows up in more places than its introduction suggests, once you know to look.
Most guides mention it in passing and none of them stop to define it. Nothing here assumes a particular playstyle beyond wanting the thing to work. It rewards understanding rather than grinding, which is unusual for No Man's Sky.
What it is
Its practical value is narrow and real, rather than broad and theoretical. The short version is near the top on purpose; the reasoning is there if you want to know why. Whether it is worth going out of your way for depends entirely on how you are playing.
Two similarly named things exist, and mixing them up explains a lot of contradictory advice. The developers have changed their mind about this at least once, which explains the older advice. There is a persistent myth attached to it that has never been true in any version.
Why people keep asking about it
The name is descriptive if you already know what it does, and opaque if you do not. There is usually a fast way and a reliable way, and it is worth knowing which one you are choosing. Its role has changed across updates, so older discussion describes something slightly different.
Where people go wrong
- Skipping the prerequisite because it looked optional in someone else's summary.
- Grinding a method that was patched months ago because a thread still ranks well.
- Ignoring the platform-specific note and then wondering why the steps do not line up.
- Changing five things at once and then not knowing which one helped.
No Man's Sky FAQ
Do I need any mods or third-party tools for this?
No. Everything described here works with the base game on any supported platform.
Why do other guides describe this differently?
Most were written for an earlier version and never revisited. Compare the steps against what your build actually shows.
Is it important?
More than its screen time implies, less than the discussion around it implies. Somewhere in the middle.
Where can I read more?
The official material covers it in more depth than the game does, and considerably more reliably than aggregated fan pages.
Anything that shifts with the next No Man's Sky update will show up as a changed number, not a changed approach.