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