Alternative HLV Concepts
IAC-17,D2,5,x41151 Page 1 of 15 IAC-17,D2,5,x41151 UPDATE ON RISK REDUCTION ACTIVITIES FOR A LIQUID ADVANCED BOOSTER FOR NAS
Space Launch System - Wikipedia
Rocketdyne F-1 - Wikipedia
The Official Realism Overhaul Craft Repository. - Page 20 - KSP1 The Spacecraft Exchange - Kerbal Space Program Forums
The Space Review: Burning thunder
![1.9.1] SLS Part Pack Basic Version - Small update: specular parts & preview of the new Main Core - KSP1 Mod Releases - Kerbal Space Program Forums](http://i.imgur.com/PSE9tSi.jpg "1.9.1] SLS Part Pack Basic Version - Small update: specular parts & preview of the new Main Core - KSP1 Mod Releases - Kerbal Space Program Forums")
1.9.1] SLS Part Pack Basic Version - Small update: specular parts & preview of the new Main Core - KSP1 Mod Releases - Kerbal Space Program Forums
The Space Review: Burning thunder
Stock SLS w/ Pyrios LFB (Making History) : r/KerbalSpaceProgram
Wayfinder on SLS by brickmack on DeviantArt
This NASA Rocket Is Bringing the First Alien Rocks Back From Mars - YouTube
Spacebucket - Page 7 - Shipbucket
Common US: DUUS/Pyrios Single Stick
F-1 Rocket engine / Interplanetary transportation / New Mars Forums
ATK reach another milestone in SLS advanced booster drive - NASASpaceFlight.com
New F-1B rocket engine upgrades Apollo-era design with 1.8M lbs of thrust | Ars Technica
Solid fuel boosters, not liquid, will likely launch NASA's giant SLS rocket | Ars Technica
SLS Block II Booster - Science & Spaceflight - Kerbal Space Program Forums
Sobol's Content - Page 7 - Kerbal Space Program Forums
Common US: DUUS/Pyrios Single Stick
KerbalX - Detailed SLS Block 2A + Nuclear Propulsion Stage
Pyrios - booster for deep space colonization : r/KerbalSpaceProgram
KerbalX - SLS Block II
