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