News tagged with spiral arms

Image: Nebula with spiral arms

The two spiral arms winding towards the bright centre might deceive you into thinking you are looking at a galaxy a bit like our Milky Way. But the object starring in this image is of a different nature: PK 329-02.2 is a ...

dateOct 10, 2016 in Astronomy
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Where is Earth in the Milky Way?

For thousand of years, astronomers and astrologers believed that the Earth was at the center of our Universe. This perception was due in part to the fact that Earth-based observations were complicated by the fact that the ...

dateJul 14, 2016 in Space Exploration
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Image: Hubble spies a spiral snowflake

Together with irregular galaxies, spiral galaxies make up approximately 60 percent of the galaxies in the local universe. However, despite their prevalence, each spiral galaxy is unique—like snowflakes, no two are alike. ...

dateMay 16, 2016 in Astronomy
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Hubble spies a spiral snowflake

Together with irregular galaxies, spiral galaxies make up approximately 60 percent of the galaxies in the local universe. However, despite their prevalence, each spiral galaxy is unique—like snowflakes, no two are alike. ...

dateMay 13, 2016 in Astronomy
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The skeleton of the Milky Way

Our home galaxy, the Milky Way, is a typical barred spiral galaxy, a flattened disk of about a hundred billion stars, gas, and dust that is roughly one hundred thousand light-years in diameter. The galactic disk is surrounded ...

dateDec 21, 2015 in Astronomy
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