2019 Esri Ocean and Atmospheric Forum Speaker Dr. Alexander "Sandy" MacDonald, Director, Spire Weather takes us on a journey of global Geographic Science. First Sandy reviews the concepts and challenges to inventing NOAA's Science on a Sphere, and then he uses that context of global science to illustrate the newest technology breakthroughs he is leading at Spire Weather, known as Radio Occultation. -------------------------------------------------------------------------------------------------------------------------- Follow us on Social Media! Twitter: https://twitter.com/Esri Facebook: https://facebook.com/EsriGIS LinkedIn: https://www.linkedin.com/company/esri Instagram: https://www.instagram.com/esrigram The Science of Where: http://www.esri.com