Here is the full list of all 25 Heavenly Bodies achievements.
Find all the mission collectables.
Complete all challenges in Evacuation.
Complete all challenges in Energy.
Bring the trophy to the escape pod during Evacuation.
Complete Evacuation.
Complete Energy.
Complete all challenges in Data.
Complete all challenges in Oxygen.
Eject a gardening tool via the disposal chute.
Complete all challenges in Vision.
Complete all challenges in Minerals.
Complete Oxygen.
Complete Minerals.
Plant a navigation flag into an asteroid.
Complete Vision.
Complete all challenges in Sunlight.
Get into the telescope assembly bay.
Recover from a near-death experience.
Complete Data.
Complete Sunlight.
Complete any level in Newtonian mode.
Cause an explosive decompression from the airlock.
Safely perform an airlock decompression sequence.
Film yourself with the film camera.
Board the space station.