Here is the full list of all 64 Out There: O Edition achievements.
Discover 80 star systems
Receive a special call
Use the Synergy
Dismantle your space folder
Board a weird ship
Board a new ship
Orbit a black hole !
Approach a Black Hole
Find an Artifact
Dig some gold !
Visit 30 star systems
Drill an inhabited planet
Receive some Omega
Meet an Alien
Explore 10 star systems
Break your drill
Orbit a Star
Have an equipement destroyed
Have your fuel below 5%
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.
Build all Space Folder upgrades
Risk everything and live to tell
Map 120 star systems
Rule 140 star systems !
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 huge ship
Scan a planet
Learn all the alien words
Learn how to say "Love" in alien
Fix something with Omega
Set your ship at 100% efficiency
Set your ship at 100% ecosystem
Set your ship at 100% resistance
Build a telescope and its 2 upgrades
Build the Ansible
Reach the very last star
Receive a SOS
Save your kind
What a huge ship !
Find the Crescent ship
Jettison a human
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.