ALAN: State of the Science 2022

“State Of The Science 2022” condenses the current scientific consensus on how artificial light affects seven key topics: the night sky; wildlife and ecology; human health; public safety; energy use and climate change; social justice; and a discussion of the emerging threat from light pollution caused by objects orbiting the Earth. Where gaps exist in our knowledge, we highlight them as targets of future research."

Stacy Park - World's Fourth Urban Night Sky Place

IDA Missouri is pleased to announce that Stacy Park, located in the City of Olivette, Missouri, has been designated by IDA as the world's fourth Urban Night Sky Place. 

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VR/360 film featuring the Gateway Arch National Park

IDA Missouri is pleased to announce a virtual reality/360 degree film entitled "Night Sky Heritage at the Gateway Arch National Park".