December 2024

Docent Tour

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Docent Tour

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Docent Tour

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NASA Solar Dynamics Observatory image of a prominance.

A huge solar eruption hit the Earth between 664 and 663 BCE

Thursday, December 19, 2024

Irina Panyushkina of the LTRR has led a team elucidating more details of the huge solar eruption that hit the Earth around 664 BCE.

Read more about New light on the huge storm on the Sun that affected the Earth 2688 years ago

Env. Sci. Department Retreat

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Arizona Digital holiday meeting

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Edge HS Fieldtrip

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Aegean Dendrochronology Project

Donations Read more

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Dendro Class for Catalina Foothills HS

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Anchukaitis group meeting

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