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Hydrogen is an atmospheric resource in Astroneer. It is an orange-yellow gas that is stored in a spherical canister. A yellow ring on top indicates how much gas is left in the canister.


Hydrogen can be found on the following planets using the Atmospheric Condenser:

Icon Sylva.png Sylva : 75 ppu
Icon Calidor.png Calidor : 50 ppu
Icon Vesania.png Vesania : 100 ppu
Icon Novus.png Novus : 25 ppu


Hydrogen is used to craft the following items :

Module Output Input
Chemistry Lab Hydrazine Ammonium x2

AstroWiki Warning.svg Spoiler Warning: Information below contains information that may ruin your enjoyment of discovering the game's secrets for yourself. Proceed at your own risk.

Hydrogen is used to activate the Gateway Engine on Icon Atrox.png Atrox. (hover to reveal)


  • Hydrogen will explode either when Dynamite is set off nearby or when placed in an active Smelting Furnace.
  • When exploded in a Medium Gas Canister, the explosion is smaller than if it had been a single Hydrogen canister placed individually