On ## Jan. 31 , students, library staff, researchers, and community members gathered at the University of Florida’s (UF) Marston Science Library for the Environmental Monitoring through Education, Research, and Geospatial Engagement (EMERGE) NASA Data Hackathon. This initiative empowers libraries, educators, and individuals to engage in public health and environmental science using real-world data tools and citizen science. At the center of EMERGE is NASA’s Global Learning & Observations to Benefit the Environment (GLOBE) Observer app, which allows anyone with a smartphone to collect and explore data on mosquito habitats, land cover, clouds, and more. From morning workshops to an end-of-day sprint, participants spent the day transforming real environmental data into maps, dashboards, infographics, and practical insights supporting public health and environmental decision-making.…