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