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Astronomy Picture of the Day -- Spiral Galaxy NGC 4038 in Collision
NASA ^ | August 12, 2012 | (see photo credit)

Posted on 08/12/2012 9:22:01 AM PDT by SunkenCiv

Explanation: This galaxy is having a bad millennium. In fact, the past 100 million years haven't been so good, and probably the next billion or so will be quite tumultuous. Visible on the upper left, NGC 4038 used to be a normal spiral galaxy, minding its own business, until NGC 4039, toward its right, crashed into it. The evolving wreckage, known famously as the Antennae, is pictured above. As gravity restructures each galaxy, clouds of gas slam into each other, bright blue knots of stars form, massive stars form and explode, and brown filaments of dust are strewn about. Eventually the two galaxies will converge into one larger spiral galaxy. Such collisions are not unusual, and even our own Milky Way Galaxy has undergone several in the past and is predicted to collide with our neighboring Andromeda Galaxy in a few billion years. The frames that compose this image were taken by the orbiting Hubble Space Telescope by professional astronomers to better understand galaxy collisions. These frames -- and many other deep space images from Hubble -- have since been made public, allowing an interested amateur to download and process them into this visually stunning composite.

August 12, 2012

(Excerpt) Read more at 129.164.179.22 ...


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: apod; astronomy; ngc4038; ngc4039; science
[Data Collection: Hubble Legacy Archive; Processing: Danny Lee Russell]

1 posted on 08/12/2012 9:22:10 AM PDT by SunkenCiv
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To: brytlea; cripplecreek; decimon; bigheadfred; KoRn; Grammy; married21; steelyourfaith; Mmogamer; ...
Growing Gallery: Perseid Meteor Shower 2012

2 posted on 08/12/2012 9:24:30 AM PDT by SunkenCiv (https://secure.freerepublic.com/donate/)
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To: SunkenCiv

WOWIE!
can you imagine what the Webb will be able to show us?

thanks so much for this


3 posted on 08/12/2012 9:29:28 AM PDT by RWGinger (Simpl)
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To: SunkenCiv

The Adler Planetarium is sponsoring a Perseid watch tonight at a local park. It’s a pity the forecast is for mostly cloudy skies tonight.


4 posted on 08/12/2012 9:30:36 AM PDT by Lurker (Violence is rarely the answer. But when it is it is the only answer.)
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To: SunkenCiv

Far out!

Cosmic man. Cosmic!


5 posted on 08/12/2012 9:33:04 AM PDT by Uncle Lonny
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I hope they were insured.


6 posted on 08/12/2012 9:42:14 AM PDT by Rio (Tempis fugit.)
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To: SunkenCiv
in the words of our infamously stupid leader:

"they didn't make that!"

Film at 11:00.

7 posted on 08/12/2012 10:01:21 AM PDT by SERE_DOC ( “The beauty of the Second Amendment is that it will not be needed until they try to take it.” TJ.)
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To: SunkenCiv

Another Awesome Pic!


8 posted on 08/12/2012 2:57:21 PM PDT by left that other site (Worry is the Darkroom that Develops Negatives.)
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To: SunkenCiv

Looks like a human embryo, don’t it ?


9 posted on 08/12/2012 5:59:12 PM PDT by fieldmarshaldj (If you like lying Socialist dirtbags, you'll love Slick Willard)
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To: fieldmarshaldj; SunkenCiv

Human embryo was my first thought.


10 posted on 08/12/2012 6:20:44 PM PDT by TheOldLady
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