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Light Pollution Hides Milky Way From 80 Percent Of North Americans, Atlas Shows
NPR ^ | June 10, 2016 | Nell Greenfieldboyce

Posted on 06/10/2016 12:01:21 PM PDT by C19fan

The luminous glow of light pollution prevents nearly 80 percent of people in North America from seeing the Milky Way in the night sky.

That's according to a new atlas of artificial night sky brightness that found our home galaxy is now hidden from more than one-third of humanity.

(Excerpt) Read more at npr.org ...


TOPICS: Astronomy
KEYWORDS: defundnpr; defundpbs; light; milkyway; nellgreenfieldboyce; pollution
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I have only seen glimpses of the Milky Way twice in my life. Once out in the Salinas Valley in CA and in the Smoky Mountains.
1 posted on 06/10/2016 12:01:21 PM PDT by C19fan
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To: C19fan

“Light pollution”

What ordinary people think of as safety and convenience.


2 posted on 06/10/2016 12:03:25 PM PDT by BenLurkin (The above is not a statement of fact. It is either satire or opinion. Or both.)
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To: C19fan

I had only seen it twice until I moved to Nevada, now I can see it in my backyard.


3 posted on 06/10/2016 12:05:48 PM PDT by JenB
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To: C19fan
I enjoy going up to our cabin in upstate PA and seeing the Milky Way...very little light interference out in the middle of no where.
4 posted on 06/10/2016 12:06:42 PM PDT by major_gaff (University of Parris Island, Class of '84)
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To: C19fan

I can see the Milky Way just fine in Southeast Missouri. Growing up in Long Beach, Calif in the 50s, I never saw it.


5 posted on 06/10/2016 12:06:52 PM PDT by hanamizu
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To: C19fan
The good news is if you want to love in a place where you see the stars at night, there are plenty of places in the world where you can move. North Korea comes to mind.

Seriously, I spent a few months in the middle of nowhere, Saudi Arabia, and one of the best memories I have is going outside and just looking up at night.


6 posted on 06/10/2016 12:08:27 PM PDT by Gamecock ( Do not be afraid of those who kill the body but cannot kill the soul...Matthew 10:28)
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To: BenLurkin

No. Safety and convenience don’t have to create a light bubble that blocks the view of the stars for miles around. Done right you can have your house lit up like day time and not impede the view of the stars for anybody not in direct line of site. Some cities have light bubbles so bright they obscure the stars for hundreds of miles around them, that’s pollution.


7 posted on 06/10/2016 12:09:05 PM PDT by discostu (Joan Crawford has risen from the grave)
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To: BenLurkin

When you see the nighttime satellite pics of North Korea, you get the impression that people there have fine views of the Milky Way. They may be starving and lead miserable lives but they can do lots of star gazing.


8 posted on 06/10/2016 12:09:17 PM PDT by Dilbert San Diego
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To: C19fan

“Light Pollution Hides Milky Way” eh!? Hmmmm..... wondering how sweet pollution hides the flavor of the cake, or how green pollution of the forest hides the sky, or leftist BS pollution hides the truth.


9 posted on 06/10/2016 12:11:35 PM PDT by rockinqsranch (Dems, Libs, Socialists Call 'em what you will, they all have fairies livin' in their trees.)
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To: discostu

Las Vegas. One can see the glow of Las Vegas over the horizon from a long distance away.


10 posted on 06/10/2016 12:11:54 PM PDT by C19fan
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To: C19fan

Astronomy buffs often arrange trips to West Texas hauling some huge telescopes with them.


11 posted on 06/10/2016 12:16:07 PM PDT by Snickering Hound
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To: C19fan

Uh, according to the Census, 80% of Americans live in an urban area, so “light pollution” is called street lighting.


12 posted on 06/10/2016 12:17:12 PM PDT by Yo-Yo (Is the /sarc tag really necessary?)
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To: discostu

I will concede that ordinary human activity can cause an inconvenience for star hobbyists.


13 posted on 06/10/2016 12:22:15 PM PDT by BenLurkin (The above is not a statement of fact. It is either satire or opinion. Or both.)
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To: BenLurkin

“What ordinary people think of as safety and convenience.”

But it is my right to see the mweeky way! Stop all electricity!


14 posted on 06/10/2016 12:24:27 PM PDT by sagar
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To: C19fan

File that under the “Duh” category. 80% of Americans live in urban areas, right?


15 posted on 06/10/2016 12:26:00 PM PDT by al_c (Obama's standing in the world has fallen so much that Kenya now claims he was born in America.)
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To: BenLurkin
What ordinary people think of as safety and convenience.

What ordinary people erroneously think of as safety and convenience. Light shining vertically contributes nothing to safety and convenience. Spill light shining horizontally that does not illuminate anything that needs to be illuminated is even worse, since 1) light that is nearly horizontal that passes through hundreds of miles of atmosphere before getting into space illuminates more dust particles and thus produces more skyglow than light shined vertically; and 2) horizontal light that shines directly into the eyes of passersby (e.g., motorists) produces glare that impairs their ability to see things they need to see (like pedestrians, animals and hazards).

People who are familiar with the subject matter understand that light trespass and glare reduce safety and convenience.

16 posted on 06/10/2016 12:27:06 PM PDT by snarkpup (Socialism causes the worst people to become in charge - if they aren't already.)
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To: BenLurkin

Ordinary people?

Frankly for we amateur astronomers, it is nothing more than morons trying to protect themselves from bad guys they assume are going to drop out of the sky on their heads.

Why else would people wastefully shine “security lights” into space?

Here is a tip: If you want safety and convenience, point the darn things towards the ground where humans tend to be, and put a shield over the top.


17 posted on 06/10/2016 12:30:19 PM PDT by VanDeKoik
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To: C19fan

Living outside of Philly, I’ve always heard that cliche’ “more than the number of stars in the sky” which based on my experience I interpret as “eleven”.


18 posted on 06/10/2016 12:30:49 PM PDT by pepsi_junkie (ui)
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To: snarkpup

Ah. Experts.


19 posted on 06/10/2016 12:31:08 PM PDT by BenLurkin (The above is not a statement of fact. It is either satire or opinion. Or both.)
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To: C19fan
The luminous glow of light pollution prevents nearly 80 percent of people in North America from seeing the Milky Way in the night sky.

I say BS to this, it's the ambient light from cities........

The most vivid night time skies I had ever witnessed in my life was when on my regular pheasant hunting trips to N.W. Kansas and we stayed in the landowner's farmhouse out in the middle of nowhere.

Being an early riser, I'd get up at about 4:30 a.m., make coffee and go sit out in the yard smoking cigarettes and staring at the night sky..........

The owls and the distant coyotes just added to the experience........

20 posted on 06/10/2016 12:31:28 PM PDT by Hot Tabasco (My only regret in life is being too young to get to know my grandfathers before they died)
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