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