Forge Mods for Minecraft Java
Browse 49 free Forge mods for Minecraft Java — popular picks include Laser Creeper Robot Dino Riders From Space, Ad Astra: Planets+, Beyond Oxygen Fix.
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Laser Creeper Robot Dino Riders From Space
Adds some cool things
Ad Astra: Planets+
Adds more planets moons and star systems to explore in Ad Astra!
Beyond Oxygen Fix
Fixes a bug in beyond oxygen where the mod's oxygen/breathing mechanic breaks vanilla and modded air supply systems in non-space dimensions.
Overgrown's Origins: Stargazer
Dive into your world with the Stargazer Origin! Harness celestial powers, face unique challenges, and teleport across realms. Ready for a cosmic adventure?

Ragex's Nuclear Tech
A sci-fi chemistry learning tool about space, science, immersion and of course Nuclear Tech.
Helldivers : Crafted Democracy
Spread Liberty to new worlds Helldiver! - Explore a host of worlds in need of liberation across the Galaxy! and crush the foes of freedom with the selection of weapons, armor and stratagems provided to you by S.E.A.F High Command! [ - This mod in Beta - ]
Cosmic Additions – Oxygen & Survival Addon
Cosmic Additions is an exciting addon for the Cosmic Horizons mod that introduces new mechanics such as oxygen system, radiation, and temperature, enhancing the survival experience.
Pacific's Specifics
This is a addon to "Cosmic Horizons" that adds some crafting recipes for the steel, titanium, and nickel and makes it possible to play in survival!
Beyond The Stars
Beyond The Stars (BYTS) is an addon for Cosmic Horizons that reworks the solar system to give you 47 new planets to explore.
Better Ships
This mod modify the Nodule controls from Cosmic Horizons mod to give you full movement and also implements Joystick support to the ship.
Mechanical Space
Mod that will add space to your game
yumo compactmachines por
Optimizing compressed space by speculating on estimated production

No Rocket Usage
Bans firework usage when using an elytra, because rocket flying is annoying! (and unfair, too.)
Dimensional Sickness
These dimensions were not meant for you. A cosmic-horror mechanic that punishes players who linger too long in isolated spaces with a fatal sickness.
The Dulling
A Cosmic Horror Story with Bosses, Dimensions, Magic, and more!
Galaxy Superheroes
This addon for palladium adds new Heroes! Like a Galactus!
HitboxBackport
A small Mixin-type mod to backport sneaking through 1.5 block tall spaces from minecraft 1.13 and higher versions.
Space and Constellations
Explore the depths of space through a telescope lens! Discover constellations, draw celestial maps, and unlock magical stellar abilities.
Minestuck: Rocketry
Allows Ad Astra rockets to fly to Minestuck's Skaia and Hivecraft's Alternia dimensions
BazookaJumping
Mod designed to recreate the mechanics of rocket jumping.
iammojogo's Village Life Plus
Smarter villagers and iron golems - auto-repopulation, fence gate navigation, personal space, and golems that actually protect villagers with intelligent combat AI.
Ad Astra: Planet Screen Expanded
A scripted expansion of Ad Astra's planet screen.
Fast Path Original
You run faster when running on a path (original from planetminecraft)
Firework Aviators
Boost yourself with the rockets without the Elytras, or at least you will try...
Fantastic Smelting
A small mod to boost your smelting-experience. Allows you to smelt raw resource blocks, saving you time and space.
Minecraft But Moving Is illegal
When you use W, A, S, D, or SPACE you will instantly die.
Luminara
A Sci-Fi SpaceTech mod Inspired By Star Citizen
TeamRocket
A forge plugin that adds team rocket to your server and steal the player`s pokemon.
Spacey's better craftables
a mod that adds lost crafting recipes and vanilla plus items! enjoy :)
Crafts And Gunpowder
This mod adds weapons like a rocket launcher and other fun stuff like a tnt
Starlance: Immersive Landing
Removes the Cosmic Horizons destination selector and automatically confirms Origin during Starlance landings.
M270 MLRS Mod
This is a mod that contains a M270 truck with rockets.
Spacesuit Required [Addon for Galaxy Space]
Makes it so you have to wear a light space suit to stay alive in space, or a heavy space suit if the celestial body has a high atmospheric pressure.
Opa Pa Displacement Of Realities
A mod that reworks the game's progression and adds several new features. explore world, build factories, explore space, but for now, that's in progress. For more information, see the description.

QuantumV
mod that adds everything for fun. adds: rockets, tech, progression, explosives, OP stuff. mainly intended for server host (if playing local)

HealthIndicatorss
Shows health hearts, HP, armor and distance above mobs and players in world space. Toggle visibility with V key.