Whew, that's a mouthful.
This is a pretty cool rocket. The first stage consists of a core stage, plus 4 auxiliary tanks that are decoupled along the way. The payload consists of three relay satellites, allowing us to deploy a relay network to a planet in a single launch. At least in theory.
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Year 3, Day 241.
The vehicle suffered a loss of control during ascent, and failed to reach orbit. We'll try again next transfer window.