Hidden in this deep sky image (left) is Uma3/U1, a miniscule group of stars (right) bound together by their own gravity (and possibly even dark…
GHZ2 is as old as the Big Bang and could be the progenitor of the most massive galaxy in the universe
GHZ2 is as old as the Big Bang and could be the progenitor of the most massive galaxy in the universe Scientists say the rapidly…