De nåede frem med konventionel kraft. De havde grønt lys til gravitations-fremdrift og til at åbne porten til Proxima Centauri. Og så forsvandt de bare...
the mission was going perfectly, they reached safe distance using conventional thrusters, they had the go-ahead to use the gravity drive to open the gateway to Proxima Centauri, and then, they just disappeared, vanished without a trace.