by Stacy Jones on Mar 15, 2011
If you've been enjoying the testing atmosphere of EVE Online's Singularity server, you might be happy to know that CCP has added a second testing server for the game. Unlike Singularity, which is open all the time, the new server, Duality, will open only at certain times to test special CCP run events such as the mass play tests.
Source: EVE Online Dev Blog