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Astronomy Picture of the Day
NASA ^ | 10/31/09 | Stephen Leshin

Posted on 10/31/2009 6:01:25 AM PDT by sig226


dB 152: Reflection Nebula in Cepheus
Credit & Copyright:
Stephen Leshin

Explanation: Described as a "dusty curtain" or "ghostly apparition", mysterious reflection nebula VdB 152 really is very faint. Far from your neighborhood on this Halloween Night, the cosmic phantom is nearly 1,400 light-years away. Also cataloged as Ced 201, it lies along the northern Milky Way in the royal constellation Cepheus. Near the edge of a large molecular cloud, pockets of interstellar dust in the region block light from background stars or scatter light from the embedded bright star giving parts of the nebula a characteristic blue color. Ultraviolet light from the star is also thought to cause a dim reddish luminescence in the nebular dust. Though stars do form in molecular clouds, this star seems to have only accidentally wandered into the area, as its measured velocity through space is very different from the cloud's velocity. This deep telescopic image of the region spans about 7 light-years.


TOPICS: Astronomy Picture of the Day
KEYWORDS: apod

1 posted on 10/31/2009 6:01:26 AM PDT by sig226
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To: null and void; fnord; Number57; KevinDavis; rdb3; MNJohnnie; RightWhale; proudofthesouth; ...

2 posted on 10/31/2009 6:01:54 AM PDT by sig226 (My President was President of the week at the Norwegian Slough Academy.)
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To: sig226

That’s a really cool one.


3 posted on 10/31/2009 6:04:55 AM PDT by wastedyears (Clyde Shelton is my hero.)
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To: All; sig226
the cosmic phantom is nearly 1,400 light-years away.

FYI: ONE light-year, the *distance* light travels in a year at its constant speed of 186,000 per second, works out to about 5.9 TRILLION miles.:o!

Great pic! Thanks for posting.

4 posted on 10/31/2009 6:16:57 AM PDT by ETL (ALL (most?) of the Obama-commie connections at my FR Home page: http://www.freerepublic.com/~etl/)
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To: ETL

Sounds pretty close to an Obama Year, or the amount of money that Obama will spend in one year.


5 posted on 10/31/2009 6:34:10 AM PDT by neodad (USS Vincennes (CG 49) "Freedom's Fortress")
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To: sig226

Ooooooooo! Been lurking for years, but now I am a member! Please put me on your list! I LOVE your pictures. Thank You.


6 posted on 10/31/2009 6:45:55 AM PDT by left that other site (Your Mi'KMaq Paddy Whacky Bass Playing Biker Buddy)
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To: ETL
5.9 TRILLION miles.:o!

That used to be an impressive number. Not so much anymore since deficits have become truly astronomical.

7 posted on 10/31/2009 7:28:45 AM PDT by seowulf (Petraeus, cross the Rubicon.)
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To: seowulf

And this one is 1400 times that 5.9 trillion miles.


8 posted on 10/31/2009 7:59:14 AM PDT by cripplecreek (Seniors, the new shovel ready project under socialized medicine.)
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To: cripplecreek

And in cosmic terms, that’s on our front doorstep.


9 posted on 10/31/2009 9:06:06 AM PDT by Erasmus (So, people call me a smartass. "I'm not smart," I protest.)
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To: Erasmus

Isn’t there an image of OBOZO’S MUG etched in that Ether Cloud??


10 posted on 10/31/2009 9:58:32 AM PDT by True Republican Patriot (May GOD Continue to BLESS Our Great President George W. Bush!!)
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