go to the top of galactic HQ then go all the way to the right
Veilstone galactic HQ
train
In the galactic warehouse to the left of the Galactic HQ
you don'tthey're at galactic HQ in veilstone after explosion
You will need Galactic key and this how to get Galactic key you will need to talk to a Galactic team mate by the Galactic HQ.
Team galactic isn't in Pokemon black!
you find it in the galactic HQ
veilstone city after u beat the 7th gym and went to lake acuity
no but you can get to HQ and battle team galactic boss and he will give you the master ball
after you get galactic key go to the HQ with sattilite dish go to the door
bad guy HQ (team galactic) is in Veilstone City
(Note that you have to have got 7 badges and you have done the events at the lakes, Lake Acurity, Lake Valor and Lake Verity.) Go in front of the Galactic HQ in Veilstone city (the big one) the should be a galactic grunt talk to him and he'll run off where he was is the galactic key. Hope this helps ;-)