ZME Science on MSN
The Milky Way will crash into the Andromeda Galaxy in 4.5 billion years and scientists think they finally know why
For nearly a century, astronomers have known that the universe is expanding. Most galaxies are carried outward with the flow ...
The Daily Galaxy on MSN
Andromeda is heading straight for the Milky Way, and scientists finally know why
For years, astronomers have observed the strange motion of Andromeda, the Milky Way’s closest large galactic neighbor. While ...
Astronomers have long known that the Andromeda galaxy, aka Messier 31, a swirling city-state of a trillion stars — plus all the accouterments of gas, dust, dark matter and black holes — is rumbling ...
Astronomers know that mergers play a huge role in galaxy growth. Right now, the Milky Way is slowly consuming the Large and Small Magellanic Clouds. The evidence is a stream of gas called the ...
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