March 20 is the spring equinox. That’s when every place on Earth gets 12 hours of day and 12 of night, right? Well, actually, no. What really happens is quite interesting, and leads to ...

The International Dark-Sky Association Colorado Chapter blog post “Happy Earth Day…and night,” written by Deborah Price with contributions from Martie Semmer offers nighttime stewardship ...

European Space Agency shares a satellite image showcasing the Autumn equinox, marking the division of day and night on Earth's surface. The European Space Agency (ESA) shared a satellite image on ...