1![](/pdf-icon.png) | Add to Reading ListSource URL: classroomastronomer.toteachthestars.netLanguage: English - Date: 2012-10-13 17:16:54
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2![](/pdf-icon.png) | Add to Reading ListSource URL: spacemath.gsfc.nasa.gov- Date: 2010-05-02 04:16:56
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3![](/pdf-icon.png) | Add to Reading ListSource URL: www.rivm.nl- Date: 2011-12-23 08:23:20
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4![Observational astronomy / Electromagnetic radiation / Light / Astronomy / Sky brightness / Light pollution / Skyglow / Sky / Naked eye / Magnitude / Night sky / Infrared Observational astronomy / Electromagnetic radiation / Light / Astronomy / Sky brightness / Light pollution / Skyglow / Sky / Naked eye / Magnitude / Night sky / Infrared](/pdf-icon.png) | Add to Reading ListSource URL: mnras.oxfordjournals.orgLanguage: English |
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5![Observational astronomy / Sky Quality Meter / International Year of Astronomy / Globe at Night / Light pollution / Naked eye / GLOBE Program / Night sky / Sky brightness / Amateur astronomy / Limiting magnitude / European Southern Observatory Observational astronomy / Sky Quality Meter / International Year of Astronomy / Globe at Night / Light pollution / Naked eye / GLOBE Program / Night sky / Sky brightness / Amateur astronomy / Limiting magnitude / European Southern Observatory](/pdf-icon.png) | Add to Reading ListSource URL: www.communicatingastronomy.orgLanguage: English - Date: 2008-08-06 13:40:08
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6![](/pdf-icon.png) | Add to Reading ListSource URL: mcba11.phys.unsw.edu.auLanguage: English - Date: 2006-09-10 01:43:52
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7![](/pdf-icon.png) | Add to Reading ListSource URL: mcba11.phys.unsw.edu.auLanguage: English - Date: 2009-03-16 23:40:27
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8![](/pdf-icon.png) | Add to Reading ListSource URL: mcba11.phys.unsw.edu.auLanguage: English - Date: 2010-07-22 02:02:43
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9![](/pdf-icon.png) | Add to Reading ListSource URL: spacegrant.colorado.eduLanguage: English - Date: 2013-01-07 16:43:03
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10![Light sources / Lighting / Light pollution / Plasma physics / Skyglow / Sky brightness / Light meter / Light-emitting diode / Airglow / Observational astronomy / Electromagnetic radiation / Light Light sources / Lighting / Light pollution / Plasma physics / Skyglow / Sky brightness / Light meter / Light-emitting diode / Airglow / Observational astronomy / Electromagnetic radiation / Light](/pdf-icon.png) | Add to Reading ListSource URL: userpage.fu-berlin.deLanguage: English - Date: 2012-08-02 06:24:45
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