<i id='6640EEECC0'><strike id='6640EEECC0'><tt id='6640EEECC0'><time dir="1959f0"></time><tt lang="553a8d"></tt><var draggable="513588"></var><pre date-time="527802" id='6640EEECC0'></pre></tt></strike></i> By Jonathan Amos for BBC News
ESR-2. Photo: ESA
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