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