The phrase refers to the concept of illuminating a spherical representation of the earth or a celestial body, often for decorative, educational, or celebratory purposes. A common example would be a globe of the earth that incorporates internal lighting to enhance its visibility and aesthetic appeal, especially in low-light environments. This can also extend to digital projections onto spherical surfaces, creating a dynamic and visually arresting display.
Such illumination enhances the understanding and appreciation of geography, astronomy, or global interconnectedness. Historically, globes have served as tools for navigation and learning. Adding light amplifies their impact, drawing attention and creating a focal point for discussion or reflection. This type of display can be employed to signify unity, highlight specific geographical regions, or symbolize global events.