A '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.
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. 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 mapped this “galactic underworld” for the first time. Our galaxy, which formed about 13 billion years ago, has been the home of billions of stars.
” The researchers faced many challenges when trying to retrace the steps of the ancient stars and their violent death throes. When a star explodes in a supernova, it receives a “kick.
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