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