The High Altitude Observatory, through its collaboration with scientists and scientific organizations around the world is recognized as one of the premier authorities of Sun and Sun-Earth studies. HAO maintains educational web pages that include the following topics: 'Famous Solar Physicists', 'Solar Astronomy in the Prehistoric Southwest', 'Solar Physics Historical Timeline', and 'The Sun: A Pictorial Introduction'. These pages are for educational purposes and are available to the general public.
Next scheduled harvest: Nov 30, 2017
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Status of Last Harvest
Harvest Date: Oct 31, 2017 5:30:00 PM