Nasa's Wise telescope spots millions of supermassive black holes and extremely hot galaxies that had remained until now obscured by dust.
[url=http://www.bbc.co.uk/news/science-environment-19421453]More...[/url]
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Nasa's Wise telescope spots millions of supermassive black holes and extremely hot galaxies that had remained until now obscured by dust.
[url=http://www.bbc.co.uk/news/science-environment-19421453]More...[/url]