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