Here is the full list of all 7 Spaceslingers achievements.
You've braved the void and completed your first delivery!
You've entered a wormhole and come out the other side...Then turned around and went right back in, you daredevil!
Twenty five successful deliveries is nothing to scoff at in this line of work!
With fifty successful deliveries under your belt, surely that next one will be no trouble at all...
You managed to complete every delivery in the Core Quadrant...And you're still alive...That's surprising.