Here is the full list of all 30 Space Crew achievements.
Be torn apart by a Black Hole
Lose the ship due to a reactor going critical
Complete a mission and return to Athena with 2 or fewer crew members surviving
Extinguish 50 Fires by decompressing the ship
Complete the campaign
Defeat all 8 enemy champions in a single playthrough of the game
Wipe out the Phasmid Homeworld
Fully Level up a crew member in two skills
Save one or more crew members from certain death by issuing the abandon ship command
Complete Phase 2 of the Campaign
Fully level up a crew member
Defeat 4 enemy champions in a single playthrough of the game
Have a member of your crew survive 30 missions
Repair on board systems 100 times
Purge a crew member through the airlock
Repair the reactor after it has gone subcritical
Complete Phase 1 of the Campaign
Destroy a Mothership
Recover a Crew Member that was purged through the airlock before he dies.
Recover adandoned cargo, found adrift in space
Kill 50 Enemy Phasmid Boarders
Defeat 1 enemy champion in a single playthrough of the game
Destroy 250 enemy phasmid ships
Extinguish 50 Fires
Slip away from enemy fighters by performing a hyperjump to a different area
Extinguish 25 fires
Destroy 100 enemy phasmid ships
Kill 10 Enemy Phasmid Boarders.
Destroy 50 enemy phasmid ships
Destroy 25 enemy phasmid ships