News tagged with galaxies

Spirals in a galaxy may arise from density waves

It's often said that the shape of a spiral galaxy follows the curve of a golden spiral. You can see this, for example, in the image above. While it's often implied that this curve matches exactly, that isn't ...

dateOct 09, 2014 in Astronomy
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Samsung phones cleared for US government use

Samsung Electronics Co. said Tuesday some of its Galaxy mobile devices were approved by the National Security Agency for use with classified U.S. government networks and data, a boost to the company's efforts to expand in ...

dateOct 21, 2014 in Consumer & Gadgets
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With Z3, Sony brings phones to US faster

A new version of Sony's Xperia Z3 smartphone will soon be available through Verizon, the nation's largest wireless carrier. It joins a model coming to T-Mobile. The phones are hitting U.S. stores on the heels ...

dateOct 09, 2014 in Consumer & Gadgets
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Image: Hubble's little sombrero

Galaxies can take many shapes and be oriented any way relative to us in the sky. This can make it hard to figure out their actual morphology, as a galaxy can look very different from different viewpoints. ...

dateFeb 09, 2015 in Astronomy
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Team creates Milky Way structure simulations

If you took a photograph of the Milky Way galaxy today from a distance, the photo would show a spiral galaxy with a bright, central bar (sometimes called a bulge) of dense star populations. The Sun—very ...

dateNov 18, 2014 in Astronomy
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DRAGNs in the sky

A radio galaxy is a galaxy that emits large amounts of radio waves. They were first discovered in the 1950s, but it wasn't until the 1960s when a technique known as aperture synthesis was developed that we ...

dateSep 09, 2014 in Astronomy
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