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