Here is the full list of all 9 Gravity Vector achievements.
Buy your first Paint Job.
Surf the Atmosphere.
Travel 1 Light Second.
Discover 5 secret Wormholes.
Evade 10 PHM's.
Spin the capsule very fast for 10 seconds.
Try getting into the Black Hole.
Install your first module.
Perform 20 Perfect Momentum.