Hubble and the James Webb Space Telescope: A Tale of Two Observatories in Space – John Mace Grunsfeld, Phd – April 28, 2023

John Mace Grunsfeld, PhD Astronaut/Astrophysicist/Explorer  “Hubble Repairman” and NPR  “Car-Talk” caller from space! April 28, 2023 at Noon (doors open at 11:30 am) Avalon Ballroom – 6185 Arapahoe Rd. Boulder, Colorado 80303 Abstract: The Hubble Space Telescope has been called the most productive scientific instrument in human history. Launched in…

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SAVING OUR PLANET FROM RUNAWAY WARMING – Bill Karsell – October 11, 2019

Bill Karsell

  To contact Bill Karsell: 720-271-2373 or skitrees@gmail.com ABSTRACT The September 23rd Global Climate Action Summit is now behind us and leaders are seeking to adopt further mitigation strategies. Climate accords are focused on reducing emissions of carbon dioxide (CO2), a principal greenhouse gas that traps heat in the atmosphere. The latest climate prediction models underlying the Intergovernmental Panel on Climate Change (IPCC)…

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