Thursday, August 8, 2013

ScienceDaily: Galaxies News

ScienceDaily: Galaxies News


Quasar observed in six separate light reflections

Posted: 07 Aug 2013 09:59 AM PDT

Quasars are active black holes -- primarily from the early universe. Using a special method where you observe light that has been bent by gravity on its way through the universe, a group of physics students have observed a quasar whose light has been deflected and reflected in six separate images. This is the first time a quasar has been observed with so many light reflections.

The Odd Couple: Two very different gas clouds in the galaxy next door

Posted: 07 Aug 2013 06:43 AM PDT

ESO's Very Large Telescope has captured an intriguing star-forming region in the Large Magellanic Cloud -- one of the Milky Way's satellite galaxies. A sharp new image reveals two distinctive glowing clouds of gas: red-hued NGC 2014, and its blue neighbour NGC 2020. While they are very different, they were both sculpted by powerful stellar winds from extremely hot newborn stars that also radiate into the gas, causing it to glow brightly.

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