Breadcrumb Home Public NSF NCAR Explorer Series Lectures 2025 Explorer Series 2025 NSF NCAR Explorer Series Featured Speakers/Presenters Geoengineering and Ozone Holes Mar. 26, 2025 NSF NCAR Mesa Lab and Online Longmont Museum - Keeping an Eye on the Sun's Magnetism Mar. 27, 2025 Longmont Museum Bridging Science and Policy: Experiences at the United Nations Framework Convention on Climate Change Apr. 16, 2025 NSF NCAR Mesa Lab and Online Modern Urban Emissions Chemistry May. 14, 2025 NSF NCAR Mesa Lab and Online Arctic Science and Documentary Film Jun. 4, 2025 NSF NCAR Mesa Lab and Online NSF NCAR Field Campaigns Oct. 1, 2025 NSF NCAR Mesa Lab and Online Polar ecosystems: Climate change and other threats Nov. 12, 2025 NSF NCAR Mesa Lab and Online
