EVElopedia upgrades on Monday, December 19 (http://www.eveonline.com/news.asp?a=single&nid=4838&tid=1)
19 December 2011, 8:53 am
We will be conducting EVElopedia upgrades on Monday, December 19; during that time EVElopedia will be available in read-only mode. We expect to re-enable edits at some point this afternoon.
Thank you for your understanding.
Source: eveonline.com | news from EVE (http://www.eveonline.com/)