Astronomy encompasses the scientific study of celestial objects, space, and the physical universe beyond Earth’s atmosphere. This collection covers seasonal astronomical events, specifically focusing on equinoxes and their precise timing throughout the year. Topics include the mechanics of Earth’s orbital position during spring and autumn equinoxes, their cultural significance, and the astronomical phenomena that create these balanced day-night periods. These articles provide readers with both scientific understanding and cultural context of key astronomical events that mark seasonal transitions.