Mars Horizon
71 Achievements
GOG
Stellar Work
Launch a Space Telescope into orbit
14.8%
How to unlock the Stellar Work achievement in Mars Horizon - Definitive Guide
FightingMegaFoo
TrueAchievements
TrueAchievements
This achievement didn't unlock for me when I successfully completed the X-Ray Telescope mission. It unlocked when I successfully completed the Hubble Space Telescope mission.