Dates:March 5, 2025
Meets:Wednesday, March 5, 10 to 11:30 a.m.
Cost: $0.00

Online registration is not available at this time. Please contact our office for more information.

 Phone: 1-605-274-9528  Email: [email protected]

Please note: this course requires membership in South Dakota Annual 2022 OLLI Membership or SOUTH DAKOTA FALL 2024 OLLI Membership or South Dakota Annual 2024 OLLI Membership or SOUTH DAKOTA SPRING 2025 OLLI Membership or South Dakota Annual 2025 OLLI Membership or South Dakota Annual 25/26 OLLI Membership or Lifetime Membership

Our night sky is a precious natural resource, but it's fading due to increasing light pollution, which has been growing by about 10% each year since 2011. This presentation will explore the different types of light pollution, its harmful effects on the environment and human health, and practical steps we can take to protect the night sky. Suggested book: The Darkness Manifesto by Johan Eklof.

Notes:

Suggested Book: The Darkness Manifesto by Johan Eklof Join Zoom Meeting https://usd.zoom.us/j/95712569641
Fee: $0.00
Hours:1.50

Susanne Skyrm


June Thormodsgard

June Thormodsgard is an environmental scientist who held positions across the US Geological Survey, including many years at EROS.