Early stars found swirling in the Milky Way center

Low-iron stars’ discovery in dense neighborhood of stars and gases like ‘finding a needle in a haystack’

supernova explosion illustration

KABOOM  A huge supernova explosion, or hypernova (as seen in this artist’s illustration), could have spawned some of the galaxy’s oldest stars, which researchers found orbiting the Milky Way’s central bulge. 

ESO

At least a few stars that formed not long after the universe began are swirling around the center of the Milky Way, astronomers have found.