May’s Northern Lights as seen from Boise State’s Observatory

An usually active Sun has given us some especially brilliant and visible Northern Lights in recent months. For Boise State Physics’ July 2024 First Friday Astronomy event, we’ll host Dr. Elizabeth Macdonald, director of NASA’s Aurorasaurus project. In preparation for that event, I’ve written this short primer on the science of the Northern Lights.

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Observation of an occultation. From https://science.unistellar.com/asteroid-occultations/.

The advent of increasingly sophisticated, commercial-grade astronomical hardware and software is democratizing science in a profound way. Citizen scientists have helped find planets in other solar systems, classify galaxies, and spot supernovae. Closer to home, citizen scientists are helping unlock the mysteries of our own solar system through the science of occultations.

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This composite image shows the progression of a total solar eclipse over Madras, Oregon, on Monday, Aug. 21, 2017. Credit: NASA/Aubrey Gemignani. From https://science.nasa.gov/eclipses/future-eclipses/eclipse-2024/what-to-expect/.

A total solar eclipse will cross the US mid-morning on Mon, Apr 8. This eclipse appears to be the last total solar eclipse that will cross the US until 2045. So when will the eclipse be visible from Idaho, what will it look like, and how best to observe it?

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