Board Thread:Questions and Answers/@comment-178.41.90.96-20160116121533/@comment-178.41.90.96-20160117103704

In the meantime I have found out - it is controlled by the Control Tower, you need to select the vasimr ship and then you can send it to Mars always with one Mars related artifact. The turnaround is quite long, but it is reusable which is a big advantage over the Gamma 4 rockets.