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