Due to a directive to cut $4m, there is a proposal to put Spirit on long term hibernation and to limit the activities of Opportunity.
http://ap.google.com/article/ALeqM5j1ExT948JtSH7ZaYSH6OG-hP1hUQD8VK2PGO0
http://ap.google.com/article/ALeqM5j1ExT948JtSH7ZaYSH6OG-hP1hUQD8VK2PGO0