Pre-order your astronomy wall calendar now!

Click to enlarge and read the pre-order information

Last year's astronomy wall calendar was extremely well received and I've decided to make one for 2016 (yes, it's almost next year already...).

Attached are the details and the October 24 pre-order offer.

If you think your members may be interested, please pass this on to them - thanks!

Send email to Auke (auke(at)psychohistorian.org) with your information.

Best regards,
Auke Slotegraaf

Loss of the Night citizen science project

 App for Android (also iPhone)
Loss of the Night citizen science project: A step by step guide to using the Loss of the Nigh...:
This is a step by step guide to using the Loss of the Night app for Android (v2.0). If anything is unclear, let me know in the comments and...

Usefull Links...

• Unihedron
  - Sky Quality Meter - An affordable meter for measuring sky brightness for astronomers!- Portable Tools for Physics and Astronomy
  - Unihedron Forum

•  The International Dark-Sky Association works to protect the night skies for present and future generations. 
•  Announcing the "International Nights of Skyglow Observation" in 2015
• Dr Christopher Kyba   "I study the ecological impact of artificial light at night, with a focus on quantifying the skyglow produced by cities, and how it is changing,"
  - Light Pollution Photo Gallery
  - Light pollution papers (and books)
  - Observing  skyglow  change  via  citizen  science - the  Loss  of  the  Night App (Powerpoint, recent webinar)
• Loss of the Night  
• Loss of the Night citizen science project
  Guest post by Allen Versfeld
•  Loss of the Night citizen science project
  - Contribute to light pollution research with the Loss of the Night Android app!
  - Projects you can do at night.

• ALAN 2015 - 3rd International Conference on Artificial Light at Night - May 29 - 31, Sherbrooke, Québec, Canada (Pdf) 
• Rate your Skyglow (Several links - Sky and Telescope)
• Citizen Scientists Track Light Pollution as Humanity Loses Touch with the Night Sky - Scientific American Blog
• Globe at Night (Map)

YouTube

• Loss of the Night
• How to Photograph the Milky Way in Really Heavy Light Pollution Using ETTR (Expose to the Right)
  
  Rate Your Skyglow