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