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