Our Milky Way galaxy is truly warped, at least around edges

ABC News | 2/5/2019 | Staff
penaert (Posted by) Level 3
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It turns out our Milky Way galaxy is truly warped, at least around the far edges.

Scientists in China and Australia released an updated 3D map of the Milky Way on Tuesday. They used 1,339 pulsating stars — young, newly catalogued stars bigger and brighter than our sun — to map the galaxy's shape.

Farther - Center - Milky - Way - Outer

The farther from the center, the more warping, or twisting, there is in the Milky Way's outer hydrogen gas disc. Researchers say the warped, spiral pattern is likely caused by the spinning force of the massive inner disc of stars.

"We usually think of spiral galaxies as being quite flat, like Andromeda, which you can easily see through a telescope," Macquarie University's Richard de Grijs, who took part...
(Excerpt) Read more at: ABC News
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