Back to Update

Sunrise on the Equinox
Only on the equinoxes, locations at the same longitude experience sunrise at the same time. Notice how the line between light and dark matches longitude.

Looking for Clues?
When sunrise occurs at the Prime Meridian on the Vernal Equinox, six Mystery sites will already have had sunrise and the other four will still be waiting.


Animation: Sunrise on the Equinox

Seasons Comparison