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Space Astronomy 2

Modpack

by MJRLegends

Space Astronomy 2 is a space based modpack, that include loads of the latest tech and space mods.

Type

Modpack

CurseForge Downloads

729,316

CurseForge ID

270372

Last Updated

Jul 25, 2026

Description

Create your own Space Astronomy 2 server with a single click from our partner ServerMiner: Click here and get 20% off with promo MJRLegends. No technical knowledge required and instant setup!

PACK IS NO LONGER SUPPORTED/UPDATED, SORRY

Space Astronomy 2 is a space based modpack, that include loads of the latest tech and space mods. Explore the Universe with the help of the provided achievement bookt that will lead you around and that required steps that you will need to take.

Exploits Info:

V1.5.7 & Below of the Pack contains BiblioCraft: please check out exploit details over on  https://www.reddit.com/r/feedthebeast/comments/yfe57z/17_112_bibliocraft_oversight_allows_writing_nbt/ & https://www.creeperhost.net/blog/mitigating-bibliocraft-rce/

Patched Version (Mod was Removed): v1.5.9 (OR ABOVE)


V1.5.7 & Below of the Pack contains EnderCore/EnderIO & BDLib: please check out exploit details over on https://blog.mmpa.info/posts/bleeding-pipe

Patched Version (Mods were Updated): v1.5.9 (OR ABOVE)

Use pack at your own risk, with your own research done!

RAM/Memory Requirements: 

 

Client:

Minimum(Pack starts with): 3840mb

Recommended/Playable: 4352mb and above (Depending on how advanced your world is)

 

Server:

Minimum: Will be updated Soon

Recommended: Will be updated Soon

 

You can find the Server files here or on the main menu of the pack!

 

 

Note: Please report any bugs/problems to HERE!

Changelog - Here

Issue Tracker - Here

Known Issues - Here

Mod List - Here

How Do I Change My Ram Assignment/Usage For Minecraft On Curse/TwitchApp? https://docs.mjrlegends.com/General%20Minecraft/ram/

How To I Locate A Crash Log On Minecraft On Curse/TwitchApp? https://docs.mjrlegends.com/General%20Minecraft/crash-log/

How Do I Install Space Astronomy 1 & 2 On The New Twitch App? http://imgur.com/a/CYxre

How Do I Play A Mod Pack On The New Twitch App? http://imgur.com/a/cBNZs

How Do I Download The Server Files For Space Astronomy 2? https://docs.mjrlegends.com/Space%20Astronomy%201%20&%202/server-files/

Frequently asked questions (FAQ): https://docs.mjrlegends.com/Space%20Astronomy%201%20&%202/faq/

Compatibility

Mod Loaders

Forge

Game Versions

1.10.2

Recommended Gear

Affiliate

Hardware and extras that pair well with this modpack.

As an Amazon Associate I earn from qualifying purchases.

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Contained Mods (173)

Just Enough Items (JEI)

Just Enough Items (JEI)

View Items and Recipes

Mod 697,088,226
JourneyMap

JourneyMap

Real-time map used for mapping in-game or your browser as you explore.

Mod 364,176,397
Tinkers Construct

Tinkers Construct

Modify all the things, then do it again!

Mod 197,612,789
Mouse Tweaks

Mouse Tweaks

Enhances inventory management by adding various functions to the mouse buttons.

Mod 531,744,358
Bookshelf

Bookshelf

An open source library for other mods!

Mod 412,966,100
Controlling

Controlling

Adds a search bar to the Key-Bindings menu

Mod 430,137,975
CreativeCore

CreativeCore

a core mod

Mod 270,336,887
CoroUtil

CoroUtil

Library Mod for Weather/Tropicraft/ZombieAwareness/etc

Mod 168,607,954
Cosmetic Armor Reworked

Cosmetic Armor Reworked

This mod allows you to wear two sets of armor, one for display, one for function.

Mod 198,164,425
NetherPortalFix

NetherPortalFix

Ensures correct destinations when traveling back and forth through Nether Portals in Multiplayer.

Mod 184,850,973
Default Options

Default Options

Ship default options or keybinds without having to overwrite an existing options.txt.

Mod 189,763,858
Just Enough Resources (JER)

Just Enough Resources (JER)

A JEI addon that adds mob drops, ore gen, ..

Mod 247,171,608
Biomes O' Plenty

Biomes O' Plenty

Adds 50+ unique biomes to enhance your world, with new trees, flowers, and more!

Mod 264,052,586
OpenBlocks Elevator

OpenBlocks Elevator

Port of OpenBlocks Elevator.

Mod 177,073,560
Fast Leaf Decay

Fast Leaf Decay

Makes leaves decay faster when a tree is cut down.

Mod 189,865,684
CodeChicken Lib 1.8.+

CodeChicken Lib 1.8.+

Contains various tools to make modding easier.

Mod 195,166,347
Immersive Engineering

Immersive Engineering

A retro-futuristic tech mod!

Mod 194,418,255
Mekanism

Mekanism

High-tech machinery, powerful energy generation, fancy gadgets and more. Now on Curse!

Mod 178,051,740
Storage Drawers

Storage Drawers

Interactive compartment storage for your workshops.

Mod 238,497,568
Cooking for Blockheads

Cooking for Blockheads

Adds a multiblock kitchen that shows recipes you can make with what ingredients you have available.

Mod 197,336,916
AutoRegLib

AutoRegLib

A library to ease menial tasks in mod development.

Mod 241,847,499
ConnectedTexturesMod

ConnectedTexturesMod

A resource pack extension library

Mod 203,468,359
CraftTweaker

CraftTweaker

CraftTweaker allows modpacks and servers to customize the game. With CraftTweaker you can change recipes, script events,...

Mod 230,448,091
Mekanism Generators

Mekanism Generators

Advanced energy generation for Mekanism.

Mod 156,974,038
McJtyLib

McJtyLib

Companion mod for all mods by McJty (RFTools, XNet, Deep Resonance, Not Enough Wands, SignTastic, ...))

Mod 185,390,197
Refined Storage

Refined Storage

An elegant solution to your hoarding problem.

Mod 156,999,763
Iron Chests

Iron Chests

Iron Chest mod

Mod 221,314,378
Cyclops Core

Cyclops Core

Library mod for EvilCraft, Integrated Dynamics and others.

Mod 157,170,814
Farming for Blockheads

Farming for Blockheads

Adds a customizable market, shipping bin, sprinklers and more farming utilities.

Mod 116,525,234
Mystical Agriculture

Mystical Agriculture

Adds resource crops for more than 130+ vanilla & modded materials!

Mod 146,085,546
Mekanism Tools

Mekanism Tools

Powerful tools and armor for Mekanism.

Mod 120,615,960
Ender IO

Ender IO

Ender IO

Mod 126,658,140
Ender Storage 1.8.+

Ender Storage 1.8.+

linked color coded ender chests

Mod 144,320,679
Mob Grinding Utils

Mob Grinding Utils

A Mod that adds fun ways to make mob farms

Mod 118,703,002
Mantle

Mantle

Shared code for Forge mods

Mod 229,807,450
Common Capabilities

Common Capabilities

Forge Capabilities that can be shared by multiple mods

Mod 117,169,962
Extreme Reactors

Extreme Reactors

This is a port of the Big Reactors mod by Erogenous Beef to the current Minecraft versions

Mod 98,292,263
XNet

XNet

XNet is a highly optimized networking cable system for items, energy, fluids, information, ...

Mod 126,239,488
Actually Additions

Actually Additions

Fan-favorite magitech mod full of fun and useful gadgets

Mod 96,306,020
ZeroCore 2

ZeroCore 2

Utility mod and multiblock API

Mod 104,122,797
GraveStone Mod

GraveStone Mod

Places a gravestone with your inventory items inside when you die

Mod 103,213,903
Neat

Neat

Minimalistic Functional Unit Frames for the modern Minecrafter

Mod 130,796,831
Shadowfacts' Forgelin

Shadowfacts' Forgelin

My fork of Emberwalker's Forgelin, with some sprinkles on top.

Mod 130,497,622
Ore Excavation

Ore Excavation

A lightweight veinminer alternative

Mod 110,171,266
Chisels & Bits - For Forge

Chisels & Bits - For Forge

Create endless custom decorations using in game materials.

Mod 142,024,720
Resource Loader

Resource Loader

A small mod that allows users to add their own resources to minecraft without making a resource pack

Mod 121,528,321
MTLib

MTLib

Library files for Minetweaker Addons

Mod 107,232,370
Dynamic Surroundings

Dynamic Surroundings

Alters the fabric of Minecraft experience by weaving a tapestry of sound and visual effects

Mod 74,994,604
LLibrary

LLibrary

The lightweight Minecraft modding library

Mod 85,650,577
Inventory Tweaks [1.12 only]

Inventory Tweaks [1.12 only]

Tweaks to inventory handling for ease of use, including sorting and automatic replacement of broken tools or exhausted s...

Mod 142,597,901
Custom Main Menu

Custom Main Menu

Allows you to modify the main menu using a simple json file

Mod 136,544,324
Foam​Fix

Foam​Fix

Simple, targetted optimizations for a popular block game

Mod 112,690,107
Reborn Core

Reborn Core

Powering Team Reborn

Mod 107,798,245
ModTweaker

ModTweaker

ModTweaker is an addon for CraftTweaker, a recipe manipulator utility for Minecraft. It allows you to modify the recipes...

Mod 118,870,285
Smooth Font

Smooth Font

Draws all font smoothly for better readability and can replace to fonts in your computer.

Mod 34,822,579
Waddles

Waddles

Waddles adds cute Adélie penguins that waddle

Mod 44,196,972
Hwyla

Hwyla

Hwyla (Here's What You're Looking At) is a UI improvement mod aimed at providing block information directly in-game. It...

Mod 101,200,327
Fence Overhaul

Fence Overhaul

Diagonal Fences in Minecraft!

Mod 18,014,116
More Overlays

More Overlays

Brings back the NEI Overlays

Mod 74,792,666
EnderCore

EnderCore

Library mod for Ender* projects and others

Mod 102,553,402
Tiny Progressions

Tiny Progressions

Cobblegens, Growth Crystals and Watering Cans oh my.

Mod 37,685,709
Chisel

Chisel

A builder's best friend.

Mod 166,911,435
OpenComputers

OpenComputers

Modular, persistent, programmable computers and robots.

Mod 52,786,330
MPUtils Basic Tools

MPUtils Basic Tools

MPUtil Expansion: Gives modpack developers basic tools to improve a modpack

Mod 37,213,372
BdLib

BdLib

A library of generic code for my other mods

Mod 125,380,298
Simple Generators

Simple Generators

Generators that produce Forge Energy from various Items and Fluids.

Mod 33,454,977

Aroma1997Core

This is a mod required by most of my other mods, so you should install it, if you want to run any other of my mods.

Mod 73,006,480
ValkyrieLib

ValkyrieLib

Library for all of ValkyrieofNight's Mods

Mod 87,340,001
MPUtils

MPUtils

ModPack Utilities making Developer lives simpler by making player experience better

Mod 45,798,193
MCMultiPart

MCMultiPart

A universal multipart API for modern Minecraft

Mod 54,466,798
Astral Sorcery

Astral Sorcery

Magic mod that uses the power of stars and constellations

Mod 73,448,479
Colossal Chests

Colossal Chests

For when regular chests are too small

Mod 37,492,490
Initial Inventory

Initial Inventory

Allows you to set an Initial Inventory for a player using ZenScript

Mod 26,582,450
JEI Integration

JEI Integration

Providing Integrations & Tooltips - Forge 1.10+

Mod 71,104,058
ShetiPhianCore

ShetiPhianCore

Required for ShetiPhians Mods

Mod 69,297,167
Inventory Pets

Inventory Pets

Inventory Pets are living animated creatures that exist in your inventory and give you amazing special effects, drops, b...

Mod 45,699,473
Simply Jetpacks 2

Simply Jetpacks 2

RF powered, tier based Jetpacks

Mod 54,985,755
ExtraPlanets

ExtraPlanets

An advanced Galacticraft Addon

Mod 20,094,451
RFTools

RFTools

RFTools, blocks and items to help with Redflux (dimension builder, crafter, monitor, scanner, ...)

Mod 80,849,073
Iron Backpacks

Iron Backpacks

Portable storage and item manipulation through tiered backpacks and a system of modular upgrades.

Mod 59,215,400
Chameleon

Chameleon

A shared code and render library.

Mod 101,214,857
Natura

Natura

Natura

Mod 63,250,509
Better Builder's Wands

Better Builder's Wands

An attempt to make a nicer-to-use builder's wand

Mod 97,356,126
RFTools Control

RFTools Control

Automation and logic computer addon for RFTools

Mod 75,984,423
WanionLib

WanionLib

Shared code library used by all WanionCane mods!

Mod 68,369,937
MJRLegends Lib

MJRLegends Lib

A library of generic code for my other mods

Mod 18,101,511
Reborn Storage

Reborn Storage

Refined Storage add-on adding multi-block crafters and larger disks

Mod 45,827,986
BetterFps

BetterFps

Performance Improvements

Mod 102,301,809
Scannable

Scannable

One scanner to find them, and with eye candy bind them.

Mod 24,447,149
Energy Converters

Energy Converters

Convert freely between different energy systems

Mod 13,235,515
FTB Utilities (Forge)

FTB Utilities (Forge)

FTB Utilities is a mod by FTB. It aims to provide several useful utilities within the FTB Platform ranging from friends...

Mod 94,016,128
FTB Library (Forge) (Legacy)

FTB Library (Forge) (Legacy)

FTB Library is a library mod that is used for some of our mods.

Mod 99,136,937
Chance Cubes

Chance Cubes

A Game of Chance and Skill

Mod 57,570,335
Weather, Storms & Tornadoes

Weather, Storms & Tornadoes

Stormfronts and Tornadoes! Localized weather! See rain and nastier storms coming in from a distance

Mod 17,582,916
LittleTiles

LittleTiles

#BuildItYourself

Mod 16,114,086
OpenModsLib

OpenModsLib

Common base used by OpenBlocks and OpenPeripheral

Mod 73,018,500
Extra Utilities

Extra Utilities

Just a bunch of useful things

Mod 108,435,676
Just Enough HarvestCraft (JEHC)

Just Enough HarvestCraft (JEHC)

Just Enough Items (JEI) integration for Pam's HarvestCraft.

Mod 38,242,681
Chicken Chunks 1.8.+

Chicken Chunks 1.8.+

Chunk load all the chunks with the power of chicken!

Mod 35,985,133
Psi

Psi

Psi is a mod about spell programming, inspired by Mahouka

Mod 53,091,498
Pam's HarvestCraft

Pam's HarvestCraft

A farming mod that adds 60+ new crops, 36 new fruit trees, 17 new fish, simple beekeeping, and over 1100 new foods and i...

Mod 103,764,757
OpenBlocks

OpenBlocks

Random collection of blocks. Some of which aren't blocks at all.

Mod 73,070,333
UniDict

UniDict

a mod to unify all ingots/ores/etc; with: AE2, Immersive Engineering, Mekanism, IC2, Thermal Expansion, and a lot more I...

Mod 58,014,023
OMLib

OMLib

Library for Open Modular * Mods

Mod 23,200,520
p455w0rd's Library

p455w0rd's Library

Lib Mod to consolidate common functionality used across p455w0rd's Mods

Mod 64,881,099
Deep Resonance

Deep Resonance

Deep Resonance is a power generation mod for Minecraft

Mod 27,403,686
Exchangers

Exchangers

Block Exchangers inspired by EnderTech Exchangers, made for MC 1.10 and above!

Mod 42,638,919
Industrial Wires

Industrial Wires

Adds Immersive Engineering wires that transmit IndustrialCraft2 EU and other useful devices like control panels

Mod 11,235,126
Progressive Automation

Progressive Automation

This mod provides low tech automation tools for common tasks. The tools are upgradable as the player progresses.

Mod 11,220,608
Blur

Blur

Adds a blur effect to all GUI backgrounds

Mod 11,308,054
Storage Drawers Extras

Storage Drawers Extras

A unified wood styles addon pack for Storage Drawers

Mod 25,364,270
Wireless Crafting Grid

Wireless Crafting Grid

Wireless Version of the Refined Storage Grid Block

Mod 3,463,965
Random Things

Random Things

Random Things adds various miscellaneous items and blocks to minecraft

Mod 52,758,753
Open Modular Turrets

Open Modular Turrets

A mod that adds tons of modular turrets, upgrades, add-ons, and general manly security measures!

Mod 27,702,171
Pressure Pipes

Pressure Pipes

Unlimited Fluid Transport

Mod 8,710,315
CodeChicken Core 1.8.+

CodeChicken Core 1.8.+

Code Chicken Core, Deprecated.

Mod 17,740,393
Tinkers' Addons

Tinkers' Addons

Adding Back old TiCon Modifiers to Tinkers' Construct 2

Mod 9,617,440
QuantumFlux

QuantumFlux

Wireless RF and other gadgets to make gameplay fun

Mod 14,352,661
Railcraft

Railcraft

Redefine your rails!

Mod 37,030,368
Industrial Craft

Industrial Craft

A versatile, feature rich tech mod for Minecraft, initially released 2011.

Mod 48,813,074
InGame Info XML

InGame Info XML

A customizable "F3 screen".

Mod 26,757,773
LunatriusCore

LunatriusCore

A (small) compilation of utility classes used in Lunatrius' mods.

Mod 47,349,929
Aroma1997s Dimensional World

Aroma1997s Dimensional World

One world for mining

Mod 37,569,222
Advanced Solar Panels

Advanced Solar Panels

Adds additional upgraded forms of the IC2 Solar Panel

Mod 9,945,771
ShadowMC

ShadowMC

A library mod required by all of my other mods.

Mod 31,700,314
CompatLayer

CompatLayer

Compatibility layer to help make mods compatible between 1.10 and 1.11

Mod 19,439,793
Clipboard

Clipboard

A simple clipboard for keeping track of your todo list.

Mod 15,110,917
Decocraft

Decocraft

Decorate your minecraft world with epic models, choose from over 3.000 objects! More are added every week!

Mod 51,636,045
Redstone Paste

Redstone Paste

Adds a paste form of redstone, which can stick to various surfaces.

Mod 12,696,921
ActuallyComputers

ActuallyComputers

Interaction between ActuallyAdditions machines and OpenComputers functions

Mod 9,514,616
Literal Ascension

Literal Ascension

Intuitive solutions for vertical mobility

Mod 7,233,138
Not Enough Items 1.8.+

Not Enough Items 1.8.+

Recipe Viewer, Inventory Manager, Item Spawner, Cheats and more

Mod 17,187,724
Drawers & Bits

Drawers & Bits

Drawers & Bits is an addon for the Minecraft mods Chisels & Bits by AlgorithmX2 and Storage Drawers by jaquadro. The mod...

Mod 8,645,369
Bed Bugs

Bed Bugs

Adds some tools to kick the player when sleeping, fixing the vanilla bug of being stuck in a bed. Also adds chat persist...

Mod 14,990,034
Simple Achievements

Simple Achievements

Customizable "checklist" style achievements

Mod 11,127,184
Genetics Reborn

Genetics Reborn

Change your genetics to gain abilities in Minecaft!

Mod 2,101,107
Modular Powersuits

Modular Powersuits

High-tech expandable armor and tool/weapon

Mod 14,328,100
MultiBeds

MultiBeds

::Design Your Bed:: Pick the style, block texture, blanket pattern and color (or use a banner). Dye your sheets and pill...

Mod 3,834,059
Tinker I/O

Tinker I/O

Tinker I/O is a addon which use to extend the series of TConstruct Smeltery .

Mod 14,168,329
Rope Bridge

Rope Bridge

Ever wanted to build a rope bridge to an inaccessible area? With Rope Bridge, you can!

Mod 9,806,895
MineTweaker RecipeMaker

MineTweaker RecipeMaker

No more will you need to type out shaped or shapeless recipes.... EVER!

Mod 14,546,829

ElecCore

Shared code for Forge mods

Mod 20,168,996
LightningCraft

LightningCraft

Harness the raw power of lightning to shape the world to your whim!

Mod 1,840,391
Enchanting Plus

Enchanting Plus

Enchanting Plus

Mod 15,441,491
Rockhounding Mod: Chemistry

Rockhounding Mod: Chemistry

Assembly and maintain an industrial area in which several machines handle various types of ingredients for mid-late game...

Mod 3,327,772
Rockhounding Mod: Core

Rockhounding Mod: Core

Library containing the common classes and APIs shared by all the Rockhounding modules. It will be required to load any o...

Mod 3,448,244
Sleeping Bag

Sleeping Bag

It adds a sleeping bag, it's really quite simple.

Mod 6,641,362
Inventory Spam

Inventory Spam

A small client-only mod that shows items added and removed from the inventory.

Mod 2,114,009
SpaceCraftX

SpaceCraftX

Explore the space aboard the SpaceCraftX technology

Mod 842,949
Huds - Armor Status & Damage Indicators

Huds - Armor Status & Damage Indicators

Multiple HUD's alle in one mod! Fully configurable with ingame configs!

Mod 1,199,218
Rockhounding Mod: Rocks

Rockhounding Mod: Rocks

Wide collection of rocks to obtain decorative blocks and building parts.

Mod 796,874
Builder's Guides

Builder's Guides

A small collection of blocks to help with aligning your walls

Mod 866,374
DebugServerInfo

DebugServerInfo

Add some server TPS, a Clock, and Memory F3 info to the client F3 screen

Mod 594,050
Grapple Hooks

Grapple Hooks

Adds 7 fully working grappling hooks to your minecraft

Mod 2,024,051
Better Combat Mod

Better Combat Mod

Combat system tweaks and dual wielding combat !

Mod 1,115,319
Torch Arrows

Torch Arrows

Place torches from a distance using Torch Arrows

Mod 603,726
NeoTech

NeoTech

Tech Mod for MC 1.10.2

Mod 1,971,354
MiniHeads

MiniHeads

Collectable figurines for your Minecraft world.

Mod 742,455
Corail Pillar - Extension Biomes O' Plenty

Corail Pillar - Extension Biomes O' Plenty

Extension of Corail Pillar Mod for Biomes O'Plenty

Mod 1,073,201
Armor Stand Configurator

Armor Stand Configurator

Adds a GUI to let you pose your armor stands

Mod 902,547
AARandomLensBlocker - Actually Additions Addon

AARandomLensBlocker - Actually Additions Addon

Blocks the Disc 11 easteregg for the disruption lens

Mod 694,740
Bookshelf API Library

Bookshelf API Library

Collection of functions used for TeamCoS and TeamBR mods

Mod 2,311,453
OpenSecurity

OpenSecurity

Security addon for OpenComputers

Mod 2,717,836
OpenPrinter

OpenPrinter

Printer for OpenComputers

Mod 1,916,735
Space Astronomy Tweaks

Space Astronomy Tweaks

Small Tweaks for the Space Astronomy Series of Mod Packs

Mod 1,240,546
Corail Pillar

Corail Pillar

Add 2 kinds of rounded pillar shaped and extensible "normal" blocks that perfectly fit to vanilla textures (or your text...

Mod 2,819,378
PackGuard

PackGuard

Monitors the modpack for user modifications, and tells the user to not report any errors if anything has been changed!

Mod 3,148,422
Open Computers Refined Storage Driver

Open Computers Refined Storage Driver

OpenComputers + Refined Storage = <3

Mod 664,058
SG Craft

SG Craft

Stargates for Minecraft

Mod 1,529,588
iTorch

iTorch

Colored Torches

Mod 575,236
Corail Pillar - Extension Chisel

Corail Pillar - Extension Chisel

Extension of Corail Pillar Mod for Chisel Mod

Mod 1,335,499
Rainbow Oak Trees

Rainbow Oak Trees

A standalone implementation of the Rainbow Tree from Twilight Forest

Mod 1,283,412
Cyberware

Cyberware

Unlocking the potential of the human body

Mod 3,224,834

External Resources