Sagittarius Dwarf Galaxy

Sagittarius Dwarf Galaxy – A Beast With Four Tails?

December 4, 2011

Want to stay on top of all the space news? Follow @universetoday on Twitter Galactic interactions can have big effects on the shapes of the disks of galaxies. So what happens when a small galaxy intermingles with the outer part of our own larger Milky Way Galaxy? It’s not pretty, as rivers of stars are [...]

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Milky Way Arm Wrestles With Dark Matter

September 15, 2011

For a good number of years, astronomers have hypothesized the Sagittarius Dwarf Galaxy has been loaded up with dark matter. As one of our nearest neighboring galaxies and part of our local group, Sag DEG has been hanging around for billions of years and may have orbited us as many as ten times. However, in [...]

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