News tagged with galaxies

Big black holes can block new stars

Massive black holes spewing out radio-frequency-emitting particles at near-light speed can block formation of new stars in aging galaxies, a study has found.

Oct 21, 2014
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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 ...

Oct 21, 2014
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Samsung seeks boost from redesigned Note

The latest version of Samsung's popular big-screen Galaxy Note has gone on sale at a crucial time for the South Korean company as it suffers a rapid decline in profit from its global smartphone business.

Oct 21, 2014
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Construction secrets of a galactic metropolis

Galaxy clusters are the largest objects in the Universe held together by gravity but their formation is not well understood. The Spiderweb Galaxy (formally known as MRC 1138-262) and its surroundings have ...

Oct 15, 2014
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Image: Hubble catches a dusty spiral in Virgo

This magnificent new image taken with the NASA/ESA Hubble Space Telescope shows the edge-on spiral galaxy NGC 4206, located about 70 million light-years away from Earth in the constellation of Virgo.

Oct 13, 2014
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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 ...

Oct 09, 2014
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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 ...

Oct 09, 2014
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