By detecting an even distribution of iron throughout a massive galaxy cluster, astrophysicists can tell the 10-billion-year-old story of how exploding stars and black holes sowed the early cosmos with heavy elements.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/6...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/6...