Gaia grapples with stray light

Science Focus

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The orbiting Gaia telescope will lose a very small level of performance because stray light is getting inside the observatory, the European Space Agency says. 
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 » see original post http://www.bbc.co.uk/news/science-environment-27824565#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa
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