The following is a guest post by IDA Advocate Douglas Arion, PhD. He is also the Executive Director of Mountains of Stars, an IAU Dark Sky Ambassador, and a member of the AAS Light Pollution… Read more

The following is a guest post submitted by Catherine Pérez Vega and Karolina Zielinska-Dabkowska (IDA Technical Committee) about their recently published article “A Systematic Review for Establishing Relevant Environmental Parameters for Urban Lighting: Translating Research… Read more

The following is a guest post by IDA Advocates Sriram Murali and Nurul Syahirah Binti Nazarudin about their artistic collaboration on a project titled ‘In Search of the Stars.’ I often wonder how it would… Read more

The following is a guest post by Dan Oakley, Lead Ranger and Dark Skies Lead at South Downs National Park in the UK.  One of the difficulties for dark skies protection in the UK is… Read more

The following is a guest post by dark sky advocate Emma Schmidt, from Austin, Texas, USA. Hello! I am Emma Schmidt, a Girl Scout Ambassador in Troop 145. I just finished high school in Austin… Read more

The following is a guest post by Ken Walczak, Senior Manager for Far Horizons at Adler Planetarium in Chicago, Illinois, USA. Quite often when one thinks of light pollution the first image that comes to… Read more

This is piece is a guest post written by Jess Cleeves, who served on the IDA Board of Directors from 2018-2020.  My favorite task as an IDA board member was reviewing applications for International Dark… Read more

Guest post by Peter Thompson, co-founder of Astronomy for Beginners Above your head every night, there is a light show that will take your breath away. That is, it will take your breath away if… Read more

Earlier this month, the International Dark-Sky Association was contacted by a group of students  from Bioscience High School in Phoenix, Arizona. The group, Helping Achieve a Renewable Planet (H.A.R.P.), has been researching the subject of… Read more