Badges update automatically and link to the mod page on MineUniverse.

“Somewhere, something incredible is waiting to be known.” – Carl Sagan.
Galacticraft-Legacy is only 1 jar for all 3 previously needed jar files
(GalacticraftCore, Galacticraft-Planets and MicdoodleCore)
you MUST remove the three old jar files from your mods folder
Galacticraft allows you to explore the solar system in your own spaceship.