4 agosto 2015
Astronomers have found what appears to be the largest feature in the observable universe: a ring of nine gamma ray bursts — and hence galaxies – 5 billion light years across.img src=»http://feeds.feedburner.com/~r/sciencedaily/~4/xnHeXR_LWyI» height=»1″ width=»1″ alt=»»/
http://feeds.sciencedaily.com/~r/sciencedaily/~3/xnHeXR_LWyI/150804074039.htm
