Here is the full list of all 27 Spacebourne achievements.
Kill 1000 enemies
Build A Resistance
Meet With Xziax's Leader
Buy A New Ship
Meet With Tor-11
Find a cure to your disease
Find a Black Market
Enter a WormHole
Use Stargate 50 Times
Complete False Prophet Side Missions
Land To Ganan City
Help Teoner to Rob Galaxy Bank
Collect A Bounty
Kill 100 enemies
Level up your character to Level 10
Help someone without accepting any reward
Get a Drone
Complete tutorial mission.
Kill your first enemy
Level up your character to Level 20
Level up your character to Level 30
Earn Money From Drone Races
Earn Money From Dice Poker
Complete all stages in a wormhole and kill the WormHole Boss
Capture and Sell 10 Slaves
Buy Cargo Slots from the Galaxy Bank
Finish The Game