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Announcements and News >> Light Pollution

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turndalightsoff
super member


Reged: 06/24/08
Posts: 172
Re: Projected Light Pollution by 2025??? Uh oh! new [Re: Mike I. Jones]
      #2612908 - 08/30/08 02:11 AM

RE: Mr.Jones
Unbelievable...
The thing is, people just won't understand until they see our side of it..
Last year when it snowed in Toronto, my backyard was lit up because of light reflecting off of it. I was like "Ooh that looks really pretty". Then this year I got into astronomy and now I realize how horrid that glow is. So most people who are unware could just be going...oooh, look the sky's orange, that looks real pretty, and not know what devastating effect it is having on the sky. We need to make people more aware of what is happening in the night sky. There's not enough news articles about, no seminars, no internet blogs, nothing... Then again one has to think to himself, will people really care...


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The names M, Mr. M
Proud Owner of a 6 Inch Hardin Deep Space Hunter Dobsonian Telescope
32mm, 25mm, 9mm, 7.5mm, 4mm plossls
Meade 4000 series 2X Barlow

Edited by turndalightsoff (08/30/08 03:38 AM)


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Muffin Research
scholastic sledgehammer


Reged: 09/28/07
Posts: 804
Loc: Belgium
Re: Projected Light Pollution by 2025??? Uh oh! new [Re: turndalightsoff]
      #2624646 - 09/04/08 11:11 PM

I really wonder what the sky would have looked like on a good night in .... well any year before electricity and lightbulbs became widespread.

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Quelle Horreur!
Requime pour un Twister.


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ManuelJ
super member


Reged: 12/19/05
Posts: 111
Loc: Madrid, Spain, Europe
Re: Projected Light Pollution by 2025??? Uh oh! new [Re: Muffin Research]
      #2625027 - 09/05/08 07:39 AM

Anyway, if the electricity gets very expensive, we will not be able to road to a dark sky site, unless we live out of the cities.

In my country, the darkest sky I have ever seen, includes LP in various zones going from 10º to 30º. I can even see my city at more than 200 miles!.

Furthermore, I can feel the change year by year, and that's a huge change in LP, if you think about it.

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www.pbase.com/manueljimenez


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Stardaug
sage


Reged: 08/03/08
Posts: 204
Loc: Ontario, Canada
Re: Projected Light Pollution by 2025??? Uh oh! new [Re: ManuelJ]
      #2625109 - 09/05/08 08:46 AM

Scary stuff but that's population growth and urban sprawl for you. More people, more buildings, more streets, more lights. I remember 20 years ago I could see the milky way from my backyard... now I can't see it at all.

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Shawn / Ontario, Canada

Celestron CPC800 SCT w/XLT
Ball bearing mod on AZ
Canon Rebel XT 350D unmodded
ADM Counter weight system
Equinox 80MM ED F6.2 (500mm) widefield refractor
and a Telrad!


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csa/montanaModerator
Astro Ambassador
*****

Reged: 05/14/05
Posts: 28271
Loc: montana
Re: Projected Light Pollution by 2025??? Uh oh! new [Re: Muffin Research]
      #2625202 - 09/05/08 09:44 AM

Quote:

I really wonder what the sky would have looked like on a good night in .... well any year before electricity and lightbulbs became widespread.




There are still many dark areas around the world that would give you an opportunity to see the sky with no lights around to detract from the night sky.

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Carol


AstroTech 16" Dob (Thanks ASTRONOMICS!)
AstroTech 66ED / Vixen 80MF/AstroTech Voyager
Masuyama's 7.5, 15, 25W, 35mm,
Tak LE 5mm B/TMB 3.2
7mm Pentax XL, 10mm Pentax XW
14mm Meade 4000 UWA
22mm Pan, 35mm Pan

DreamCatcher Dobservatory, #2



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Illinois
professor emeritus


Reged: 12/18/06
Posts: 556
Loc: near Chicago, Illinois USA
Re: Projected Light Pollution by 2025??? Uh oh! new [Re: csa/montana]
      #2625639 - 09/05/08 02:04 PM

Few places have real dark sky is somewhere on small islands, Southern American and someplace in Africa!
My sister went to Africa and she told me the night is so dark and bright milkyway all the way to the ground! You don't see milkway is the ground! Wow!
Get there is problem and best way is on vacation from last quarter to a few days before new moon! Large telescope with you is other problem!

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Astronomer since 1975!
Meade 16" Lightbridge Dobsonian
Orion 10" SkyQuest Classic Dobsonian
Tele Vue Eyepieces
Orion Expanse Wide-Field 6mm eyepiece
4.5" F5 Reflector since 1982!
Orion Narrowband and SkyGlow filters
Member of IDA, let's fight light pollution!

Old Edmund 6"F8...donated to cousins
Super Polaris C8...donated to Byron Observatory in Illinois


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phanfave
Pooh-Bah
*****

Reged: 08/21/06
Posts: 1262
Loc: Pioneer Valley
Re: Projected Light Pollution by 2025??? Uh oh! [Re: Illinois]
      #2664061 - 09/26/08 08:57 AM

It's a sad situation, but not all is bleak. This is why everyone interested in astronomy needs to talk about this problem with people uninformed of the facts. It will be a slow process, but one worth fighting for. We can't make changes on a national scale, but we can influence our local communities. One step at a time. And I agree as the costs of energy increase there will be more incentive not to pollute the night skies.

One thing that bothers me about the map on page 1 is that mane of the Northeastern states are losing population to the Western states. So I would expect light pollution to get worse out there than here. Here it's already bad but it's going to get much worse in the high growth areas. It's too bad this can't be a bigger issue on the national stage. I imagine we could save ourselves a good percentage of our daily energy needs if we weren't so stubborn about lighting up every square inch of the ground and night sky.

Sean

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SV70ED, SV102ABV, C8
Vixen Sphinx & Super Polaris, SV M1
Denkmeier II
Meade DSI II Pro
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IDA Member
Astro League At-Large Member
Planetary Society Member
Amherst Area Amateur Astronomer Association


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