Wednesday, August 7, 2013

ScienceDaily: Galaxies News

ScienceDaily: Galaxies News


Explosion illuminates invisible galaxy in the dark ages

Posted: 06 Aug 2013 12:57 PM PDT

More than 12 billion years ago a star exploded, glowing so brightly that it outshone its entire galaxy by a million times. This brilliant flash traveled across space for 12.7 billion years to a planet that hadn't even existed at the time of the explosion -- our Earth. By analyzing this light, astronomers learned about a galaxy that was otherwise too small, faint and far away for even the Hubble Space Telescope to see.

Stunning image of nearby galaxy M31

Posted: 06 Aug 2013 06:15 AM PDT

A stunning image of M31 has now been captured. M31, also known as the Andromeda Galaxy, is the spiral galaxy nearest to our own Milky Way Galaxy, 2.5 million light years from Earth. It is one of the brightest objects listed in the Messier catalog and has garnered the attention of observers since 964 A.D., when the Persian astronomer al-Sufi wrote about it.

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