From now on until monday you'll be able to test out Season 6 on the Tribble Testserver of Star Trek Online.
Special account wide rewards can be earned that can later be claimed thorugh Zen Store on Holodeck Server once Season 6 goes life:
- Fleet Tribble
- And the Vicious (Very Rare Duty Officer)
Source
//http://sto.perfectworld.com/news/?p=602921