New supercomputer simulations suggest the Milky Way could be surrounded by dozens more faint, undetected satellite galaxies—up to 100 more than we currently know. These elusive "orphan" galaxies have ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A collision between ...
May 30 (UPI) --A new European study out Monday throws into question conventional wisdom that the Milky Way and Andromeda galaxies are on a collision course that will take out our galaxy and the solar ...
Scientists at Johns Hopkins may be closing in on dark matter’s elusive trail, uncovering a mysterious gamma ray glow at the heart of our galaxy that could signal unseen matter colliding — or perhaps ...
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Astronomers uncover evidence of a galaxy merger 12 billion years ago that helped shape the young Milky Way
Nearly 12 billion years ago, the Milky Way was still in its infancy, assembling itself from smaller collections of stars, gas and dark matter. During that turbulent period, another galaxy came within ...
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