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Astronomy Picture of the Day -- Horsehead and Orion Nebulas
NASA ^ | October 29, 2013 | (see photo credit)

Posted on 10/29/2013 3:20:25 AM PDT by SunkenCiv

Explanation: The dark Horsehead Nebula and the glowing Orion Nebula are contrasting cosmic vistas. Adrift 1,500 light-years away in one of the night sky's most recognizable constellations, they appear in opposite corners of the above stunning mosaic. The familiar Horsehead nebula appears as a dark cloud, a small silhouette notched against the long red glow at the lower left. Alnitak is the easternmost star in Orion's belt and is seen as the brightest star to the left of the Horsehead. Below Alnitak is the Flame Nebula, with clouds of bright emission and dramatic dark dust lanes. The magnificent emission region, the Orion Nebula (aka M42), lies at the upper right. Immediately to its left is a prominent reflection nebula sometimes called the Running Man. Pervasive tendrils of glowing hydrogen gas are easily traced throughout the region.

October 29, 2013

(Excerpt) Read more at 129.164.179.22 ...


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: alnitak; apod; astronomy; flamenebula; horseheadnebula; m42; nebula; orionnebula; orionsbelt; runningman; science
[Credit & Copyright: Roberto Colombari & Federico Pelliccia]

1 posted on 10/29/2013 3:20:26 AM PDT by SunkenCiv
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To: brytlea; cripplecreek; decimon; bigheadfred; KoRn; Grammy; married21; steelyourfaith; Mmogamer; ...

Nice big version!
The Big One

2 posted on 10/29/2013 3:22:57 AM PDT by SunkenCiv (http://www.freerepublic.com/~mestamachine/)
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To: SunkenCiv

That one is a real beauty!

And not terrestrial at all. :-)


3 posted on 10/29/2013 4:34:31 AM PDT by left that other site (You Shall Know the Truth, and the Truth Shall Set You Free...John 8:32)
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To: SunkenCiv

Very pretty!


4 posted on 10/29/2013 8:16:05 AM PDT by onyx (Please Support Free Republic - Donate Monthly! If you want on Sarah Palin's Ping List, Let Me know!)
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To: SunkenCiv

One of my faves.. the Horsehead and the pillars,


5 posted on 10/29/2013 9:06:50 AM PDT by NormsRevenge (Semper Fi)
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