<i id='6E86C4334B'><strike id='6E86C4334B'><tt id='6E86C4334B'><sup dir="909df4"></sup><time lang="ee6a44"></time><tt draggable="98ea67"></tt><pre date-time="a37c10" id='6E86C4334B'></pre></tt></strike></i> By Jonathan Amos for BBC News
ESR-2. Photo: ESA
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