Die "Georgische Nacht" auf der Sternwarte am 17.09.2019

The "Georgian Night" at the Observatory on 17.09.2019

The Observatory

Collage zweier Mondfotos - aufgenommen mit Mobilkamera durch das Großfernglas Fujinon 25x150

Georgia at Night

Presentation "The Value of the Night"

Astrotourism and Light Pollution in Georgia
2019-09-HaraldBardenhagen-Presentation -[...]
PDF-Dokument [7.6 MB]

Additional Materials and Media

Click to Play!

Losing the Dark

Starry skies are a vanishing treasure because light pollution is washing away our view of the cosmos. It not only threatens astronomy but also disrupts wildlife, and affects human health. The glows over cities and towns — seen so clearly from space — are testament to the billions of dollars spent in wasted energy by lighting up the sky.


Additional language version with caption - click here. 

Credit: International Dark-Sky Association (IDA)

Click to Play!


ნცეკი ღამით, 2011 -  "Montsec en la Nit 2011"

(Georgian-English version)


Promotional video for a starry night and fight against light pollution.


Keynote: The Value of the Night
PDF-Dokument [5.3 MB]
Compact Master Class: We are losing the night at the speed of light!
The value of the night and the darkness
Light pollution abatement and sustainable tourism
ITB2017-HaraldBardenhagen-Compact Master[...]
PDF-Dokument [11.4 MB]
What equipment you need to enjoy the starry night sky.
ITB2017-HaraldBardenhagen-Workshop - Wha[...]
PDF-Dokument [4.9 MB]
ცაში ახედე Look at the sky
Davit Bender live .....mp3
MP3-Audiodatei [1.1 MB]