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