NationStates Jolt Archive

Hi this is my first time on the game, read through the help file, and did a quick search in the forum but could some1 tell me when the update times are. Ive been told by a friend there a minor and major one. Whats the difference and again when do they happen (GMT)

thanks gaz

[edit: p.s I hope this is in the right place in the forum if not point to were it should be :headbang:

thanks again