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