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