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