Basic Rocketry
From Kerbal Space Program Wiki
Basic Rocketry is the second node on the technology tree, and the only stage 2 node on the tree. This is the first node the player researches. It costs 5 Science, and includes four parts, including the first decoupler. This allows the player to build proper multi-stage rockets without having to resort to explosive decoupling.
This tech node also includes the first science experiment.
Description
“ | How hard can Rocket Science be anyway? | ” |
Required Research
As this is the first node the player researches, it only requires the one node the player starts with:
Available Research
Three nodes branch off of this one on the tree: