Two gargantuan structures discovered near our galaxy's ancient heart may be some of the earliest building blocks of the Milky Way. Researchers have named them Shiva and Shakti.
13 billion-year-old 'streams of stars' discovered near Milky Way's center may be earliest building blocks of our galaxy : Read more
13 billion-year-old 'streams of stars' discovered near Milky Way's center may be earliest building blocks of our galaxy : Read more