The Milky Way galaxy has a graveyard of dead stars that stretches three times the height of the galaxy, according to new research. Astronomers found the ancient stellar remnants when they first mapped this “galactic underworld.”
The Milky Way galaxy has a graveyard of dead stars that stretches three times the height of the galaxy, according to new research. Astronomers found the ancient stellar remnants when they first mapped this “galactic underworld.”