early universe Archive
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![NASA’s Chandra X-ray Observatory has recently discovered a jet of X-rays originating from a supermassive black hole which is 12.4 billion light years away from […]](/wp-content/themes/arras/arras/images/thumbnail.png "Most distant X-rays detected in the Universe")
Most distant X-rays detected in the Universe
Posted on December 3, 2012 | No CommentsNASA’s Chandra X-ray Observatory has recently discovered a jet of X-rays originating from a supermassive black hole which is 12.4 billion light years away from […]
