Tranquility emergency reboot Wednesday, November 25 (http://www.eveonline.com/news.asp?a=single&nid=3591&tid=1)
25 November 2009, 1:36 pm
Tranquility will undergo a reboot at 13.32 GMT/UTC in order to fix an issue with markets not displaying sell and buy orders. We expect that Tranquility will reopen for business at 14.00 GMT/UTC.
Source: eve-online.com | news from EvE (http://www.eve-online.com/)