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Astronomy Picture of the Day -- M82: Galaxy with a Supergalactic Wind
NASA ^ | March 26, 2012 | (see photo credit)

Posted on 03/26/2012 6:10:48 PM PDT by SunkenCiv

Explanation: What's lighting up the Cigar Galaxy? M82, as this irregular galaxy is also known, was stirred up by a recent pass near large spiral galaxy M81. This doesn't fully explain the source of the red-glowing outwardly expanding gas, however. Recent evidence indicates that this gas is being driven out by the combined emerging particle winds of many stars, together creating a galactic superwind.. The above photographic mosaic highlights a specific color of red light strongly emitted by ionized hydrogen gas, showing detailed filaments of this gas. The filaments extend for over 10,000 light years. The 12-million light-year distant Cigar Galaxy is the brightest galaxy in the sky in infrared light, and can be seen in visible light with a small telescope towards the constellation of the Great Bear (Ursa Major).

March 26, 2012

(Excerpt) Read more at 129.164.179.22 ...


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: apod; astronomy; cigargalaxy; greatbear; m81; m82; messier81; messier82; ngc3034; science; ursamajor
[Image Credit: NASA, ESA, The Hubble Heritage Team, (STScI/AURA); Acknowledgement: M. Mountain (STScI), P. Puxley (NSF), J. Gallagher (U. Wisconsin)]

1 posted on 03/26/2012 6:10:59 PM PDT by SunkenCiv
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To: brytlea; cripplecreek; decimon; bigheadfred; KoRn; Grammy; married21; steelyourfaith; Mmogamer; ...

2 posted on 03/26/2012 6:13:26 PM PDT by SunkenCiv (I come to bury Caesar, not to praise him)
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To: SunkenCiv

Oh Man, that’s BEAUTIFUL!


3 posted on 03/26/2012 6:20:57 PM PDT by left that other site
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To: SunkenCiv

“Supergalactic...Planetary!”


4 posted on 03/26/2012 6:23:43 PM PDT by Harpo Speaks (Honk! Honk! Honk! Either it's foggy out, or make that a dozen hard boiled eggs.)
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To: SunkenCiv

Such infinite variety. Thanks, civ.


5 posted on 03/26/2012 6:24:46 PM PDT by bigheadfred (INSANE MILITARY HATING LEFTIST /s)
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To: Harpo Speaks

“Planetary....Supergalactic!”


6 posted on 03/26/2012 6:26:45 PM PDT by Harpo Speaks (Honk! Honk! Honk! Either it's foggy out, or make that a dozen hard boiled eggs.)
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To: SunkenCiv

“It was the best of times; it was the worst of times...”


7 posted on 03/26/2012 6:46:58 PM PDT by pabianice (")
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To: SunkenCiv

8 posted on 03/26/2012 7:24:35 PM PDT by JRios1968 (I'm guttery and trashy, with a hint of lemon. - Laz)
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To: SunkenCiv

I hope their neighbors have some supergalactic air freshener.


9 posted on 03/27/2012 5:04:02 AM PDT by TheOldLady (FReepmail me to get ON or OFF the ZOT LIGHTNING ping list)
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To: SunkenCiv

For being 12 million light years away, the detail in the image is incredible. I’d say we got our money’s worth out of the Hubble.


10 posted on 03/27/2012 5:44:12 AM PDT by henkster
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To: SunkenCiv

Hey! It’s the Barfing Galaxy!

An old friend indeed.


11 posted on 03/27/2012 10:05:40 AM PDT by Conan the Librarian (The Best in Life is to crush my enemies, see them driven before me, and the Dewey Decimal System)
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To: bigheadfred

M82 is, of course, another Messier object (Messier 82 a.k.a. NGC 3034), so the APoD has been getting Messier lately.

Sorry, I had to do it.


12 posted on 03/27/2012 2:16:32 PM PDT by SunkenCiv (I come to bury Caesar, not to praise him)
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To: TheOldLady

Maybe one of those flat pine trees on a string. A really big one.


13 posted on 03/27/2012 3:09:07 PM PDT by SunkenCiv (I come to bury Caesar, not to praise him)
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To: henkster

I wholeheartedly agree.


14 posted on 03/27/2012 3:09:34 PM PDT by SunkenCiv (I come to bury Caesar, not to praise him)
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To: SunkenCiv




15 posted on 03/27/2012 5:31:44 PM PDT by TheOldLady (FReepmail me to get ON or OFF the ZOT LIGHTNING ping list)
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To: SunkenCiv

That ain’t the only thing getting messier judging by the tagline...


16 posted on 03/27/2012 6:14:29 PM PDT by bigheadfred (INSANE MILITARY HATING LEFTIST /s)
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