<i id='110B974DC2'><strike id='110B974DC2'><tt id='110B974DC2'><area lang="6a60e3"></area><map draggable="c8827b"></map><bdo dropzone="4cca1b"></bdo><pre date-time="e5502a" id='110B974DC2'></pre></tt></strike></i> By Jonathan Amos for BBC News
ESR-2. Photo: ESA
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