Here is the full list of all 64 Out There: O Edition achievements.
Meet the Judge Architect
Rule the Enemy
Know all alien races
Have the nostalgia of hamburgers.
Build the Ansible
Board a strange ship
Risk everything and live to tell
Save your kind
Terraform a planet
Set your ship at 100% efficiency
Jettison a human
Purge a star system ruled by the Enemy
Probe a star for fuel
Find a way back home
Travel through a black hole
Build a Death Seed
Reach the Iron Star Station
Reach the very last star
Fix something with Omega
Build all Space Folder upgrades
Build a Space Folder
Set your ship at 100% resistance
Board a weird ship
Talk with 15 alien races
Rule 140 star systems !
Map 120 star systems
Dismantle your space folder
Learn all the alien words
Set your ship at 100% ecosystem
Receive a SOS
What a huge ship !
Meet the Enemy
Encounter 10 alien races
Meet 5 alien races
Learn how to say "Love" in alien
Scan a planet
Find the Crescent ship
Build a telescope and its 2 upgrades
Board a new ship
Board a huge ship
Have your oxygen below 5%
Discover 80 star systems
Receive a special call
Visit 30 star systems
Use the Synergy
Dig some gold !
Drill an inhabited planet
Meet an Alien
Receive some Omega
Orbit a black hole !
Approach a Black Hole
Explore 10 star systems
Have your fuel below 5%
Break your drill
Have an equipement destroyed
Have your hull below 5%
Find an Artifact
Orbit a Star
Board a space station
Find a yellow ship
Bring back an alien on its homeworld
Find the cathedral
You have gathered the interstellar alliance
You met with 30 alien races.