[ad_1] A VLBA image of the quasar P352-15 at a distance of 13 billion light-years. Three components are visible, one of which marks the location of a super-massive black hole. Image: Momjian …
Read More »[ad_1] A VLBA image of the quasar P352-15 at a distance of 13 billion light-years. Three components are visible, one of which marks the location of a super-massive black hole. Image: Momjian …
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