Looking at the last bits of data and photos taken by Opportunity, one might think that it is all just a barren wasteland.
But to think that we can explore different worlds apart from our own and have done so, it fills you with a sense of childlike glee and excitement. Now that Opportunity's stint has come to an end, we close one chapter and look forward to the possibilities this has opened up for us.
(Image credit: NASA/JPL-Caltech/Cornell/ASU)