Equinox

NASA’s “Visible Earth” resources: https://visibleearth.nasa.gov/images/52248/seeing-equinoxes-and-solstices-from-space

Astronomy Picture of the Day: 2019 March 20: https://apod.nasa.gov/apod/ap190320.html

National Weather Service: The Seasons (Equinoxes and Solstices) Page: https://www.weather.gov/dvn/Climate_Astronomical_Seasons

Equinox Marathon - Fairbanks, Alaska Page: https://www.equinoxmarathon.org/