The Sloan Digital Sky Survey is now used by astronomers around the world to examine the wonders of the universe — including the presence of a black hole at the center of every massive galaxy, dark-matter halos around galaxies, and dwarf companion galaxies around the Milky Way, UChicago said.
—
Adam Harrington,
CBS News,
18 Jan. 2026
Thick, undulating braids waving across the crown of her head and a swirled, slicked down baby curl, with finer braids fanning out like interconnecting halos.
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