I floated outside my ship with the void pressing at my back and watched a tiny orange comet shiver apart under my mining beam. Panic flickered — my cargo hold was empty and the Space Station modules I wanted demanded Comet Dust. You learn the star map fast when a build depends on a single rare drift of material.
How to get and use Comet Dust in No Man’s Sky
On screen, a single icon can change your plans for hours: Planetoid Debris shows up on the star-system map when salvage is nearby.
How to get Comet Dust in No Man’s Sky
When you open the system map from your ship, one POI often stands out — Planetoid Debris — because it contains the broken-off pieces and small comets that drop Comet Dust.
Open the Star System map from the cockpit. Scan for a POI labelled Planetoid Debris. If the belt is not an Ice Belt, you’ll find swarms of small comets mixed in with asteroid scrap. These are the targets.

Where can I find Comet Dust in No Man’s Sky?
Head to any star system, open your ship’s map (works the same on Steam, PlayStation, Xbox), and scan for Planetoid Debris. If the belt is icy, you’ll get ice fields and Stellar Geodes; if it isn’t, you’ll find comets that drop Comet Dust.
How do I mine comets to get Comet Dust?
Don’t blast the comet from your ship. Shooting with ship weapons converts the target into generic Salvage. Instead, EVA. Exit your ship, approach small comets that show orange protrusions, and use your mining beam on the nodules. The multi-tool yields Comet Dust directly from those orange growths.
Comet Dust is a pocket full of starlight turned to currency — treat every belt like a bank run.
Bonus sources: Ice Fields can also contain Comet Dust and Stellar Geodes, which you can process at a refinery to create Stellar Ice and other resources.
How to use Comet Dust in No Man’s Sky
On my first Space Station build I ran out after placing two external modules; designing your station changes how much you want to bring back from the field.
The Cosmos update expanded base and station customization. Comet Dust is tied to new recipes for exterior design modules and decorative elements for Space Stations you can own. If you enjoy customizing hubs on Steam, PS, or Xbox, you’ll find Comet Dust popping up as a required component for several cosmetic and structural pieces.

What is Comet Dust used for?
Primarily recipe components for Space Station exterior modules and decorative items introduced in the Cosmos update. You’ll also see Comet Dust in certain crafting lines that tie into Stellar Geodes and Stellar Ice production.
I haven’t unlocked every new recipe yet, so I don’t have exact per-module totals for you, but my practical rule is simple: whenever your system shows an asteroid or planetoid belt, stop and mine. Momentum matters; one brisk belt clear will fill a storage chest faster than chasing single comets across systems.
Your multi-tool becomes a jeweler’s loupe in these runs — precise, small strokes extract the good stuff without wasting the belt.
Use a freighter or a parked hauler to stash Comet Dust, and if you trade between platforms (friends on Steam and consoles), remember Hello Games designed these items to lean cosmetic first, functional second. Want to speed up gathering? Equip upgrades that improve mining efficiency and inventory space before you go hunting.
So — will you hoard Comet Dust for the rarest station pieces, or spend it on every shiny decoration that catches your eye?