Billion-Year-Old River of Stars Seen Flowing Near the Sun

A river of 4,000 stars has been detected just 330 light years from the Sun. This grouping is one billion years old, and has circled the outer edge of the Milky Way Galaxy four times since its formation. Astronomers found the formation using the Gaia space telescope, operated by the European Space Agency.

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It’s Not Just You – The Galaxy IS Warped, After All!

The Milky Way Galaxy is typically thought to be a flat, spiral disk. But, new research from astronomers at Macquarie University suggest our home galaxy is warped. By studying the positions of certain well-understood stars, researchers were able to create the first 3D model of our home galaxy. They found that the Milky Way has a slight “s” shape when viewed from the side. Torque caused by the movement of stars closer to the center the galaxy appear to be causing the effect.

Read More It’s Not Just You – The Galaxy IS Warped, After All!