Posted on October 13, 2018 by admin Question #6 The article states that "These activities are part of a two–year extended mission that began Oct. 1, the newest in a series of extensions going back to the end of Opportunity's prime mission in April 2004." What does "extended" mean in this context? Post navigationPrevious post: nature.com: Rethinking Mars explorationNext post: 1984 – Connecting Literature to Today