Gemeinsam gegen Lichtverschmutzung,
Offener Brief (in Englisch) von Dr. Chris Kyba, Lichtverschmutzungs-Forscher beim Forschungsverbund Verlust der Nacht - Loss of…
Robert M. Powell,
I agree with Christopher Kyba when he wrote the following to the APA. Please reconsider lighting up the night sky for art's sake.
Patricia Daukantas, Science Writer/Editor,
An important letter. Dark-sky advocates must give THEIR voices the power, too.