El rayo verde, un fascinante fenómeno óptico que servirá de postre al eclipse solar en Baleares

A rare optical phenomenon known as the green flash will serve as a dramatic finale to the solar eclipse set to occur over the Balearic Islands on August 12, according to astronomers in the region. The event has drawn attention not only for its scientific significance but also for its historical ties to literature, particularly to Jules Verne’s novel The Green Ray, published in 1882. The green flash occurs during sunset or sunrise when light refracts through layers of the Earth's atmosphere, creating a brief burst of green light visible just above the horizon. This effect is typically observed over large bodies of water, such as oceans or lakes, where the curvature of the Earth allows for this unique refraction. According to reports, the green flash will appear shortly after the sun disappears below the horizon following the eclipse, marking the end of the celestial spectacle. The upcoming eclipse on August 12 will be a partial solar eclipse visible from parts of Spain, including the Balearic Islands. Astronomers have noted that the conditions for observing the green flash are ideal due to the specific atmospheric conditions and the timing of the eclipse. Observers must remain patient and attentive, watching the sun until it fully sets to catch the fleeting moment of the green flash. Historically, the green flash has been associated with romanticism and mysticism, largely due to its depiction in The Green Ray. In the novel, the protagonist, Helena Campbell, refuses to marry until she witnesses the green flash, believing it to be a sign of true love. The story has since contributed to the phenomenon’s allure, making it a subject of fascination for both scientists and enthusiasts alike. Astronomers emphasize that while the green flash is a real optical phenomenon, it requires specific atmospheric conditions to be visible. These include clear skies, a low-horizon view, and the presence of a body of water to enhance the refraction effect. The Balearic Islands, with their coastal geography, offer an optimal location for viewing the event. Local authorities and astronomy groups have begun preparing for the event, encouraging residents and visitors to gather along the coast of Majorca to witness the eclipse and its potential green flash. They recommend using proper eye protection during the eclipse itself, as looking directly at the sun can cause serious harm. However, once the sun has set, observers can safely watch for the green flash, which lasts only a few seconds. The combination of a solar eclipse and the possibility of witnessing a green flash represents a rare astronomical event that blends science with cultural history. While the green flash is not guaranteed to occur each time, the conditions in the Balearic Islands suggest a high probability of success. Scientists and skywatchers alike are hopeful that the event will provide both a visual spectacle and an opportunity for further study of atmospheric optics. As the date approaches, anticipation continues to build among those hoping to experience the convergence of natural phenomena and literary legend. Whether viewed as a scientific curiosity or a romantic symbol, the green flash promises to be a memorable moment for those fortunate enough to witness it.