Galatech was given to the Callisto to escape from the supernova without getting burnt in Galatech:secrets of the black hole. Galatech could be used on the Stellosphere the Star Jetter the spacesuit and M.E.R.C can have Galatech.
Galatech:secrets of the black hole
Galatech first appeared in Galatech:Secrets of the black hole asking Umu were is the galatech globe and it was on the tallest tower of the planets of the builders escaping before the Stellophere was toasted and escaped
Galatech: captain miles