News tagged with spiral arm

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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Hubble views a young elliptical galaxy

At the center of this amazing Hubble image is the elliptical galaxy NGC 3610. Surrounding the galaxy are a wealth of other galaxies of all shapes. There are spiral galaxies, galaxies with a bar in their central regions, distorted ...

dateNov 23, 2015 in Astronomy
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Hubble views a lonely galaxy

Only three local stars appear in this image, quartered by right-angled diffraction spikes. Everything besides them is a galaxy; floating like a swarm of microbes in a drop of water, and brought into view here not by a microscope, ...

dateNov 16, 2015 in Astronomy
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Image: Hubble sees a galactic sunflower

The arrangement of the spiral arms in the galaxy Messier 63, seen here in an image from the NASA/ESA Hubble Space Telescope, recall the pattern at the center of a sunflower. So the nickname for this cosmic object—the Sunflower ...

dateSep 14, 2015 in Astronomy
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