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<a href="https://www.compadre.org/astronomy/items/detail.cfm?ID=97">Michigan Technological University Geological & Mining Engineering & Sciences. What are the Northern Lights (Aurora Borealis)?.</a>
Michigan Technological University Geological & Mining Engineering & Sciences, What are the Northern Lights (Aurora Borealis)?, <https://www.mtu.edu/tour/copper-country/northern-lights/>.
Michigan Technological University Geological & Mining Engineering & Sciences. (n.d.). What are the Northern Lights (Aurora Borealis)?. Retrieved July 22, 2026, from https://www.mtu.edu/tour/copper-country/northern-lights/
Michigan Technological University Geological & Mining Engineering & Sciences. What are the Northern Lights (Aurora Borealis)?. https://www.mtu.edu/tour/copper-country/northern-lights/ (accessed 22 July 2026).
Michigan Technological University Geological & Mining Engineering & Sciences. What are the Northern Lights (Aurora Borealis)?. 22 July 2026 <https://www.mtu.edu/tour/copper-country/northern-lights/>.
@misc{
Author = "Michigan Technological University Geological & Mining Engineering & Sciences",
Title = {What are the Northern Lights (Aurora Borealis)?},
Volume = {2026},
Number = {22 July 2026},
Year = {}
}
%0 Electronic Source %A Michigan Technological University Geological & Mining Engineering & Sciences, %T What are the Northern Lights (Aurora Borealis)? %V 2026 %N 22 July 2026 %9 text/html %U https://www.mtu.edu/tour/copper-country/northern-lights/
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