Total solar eclipse of 2027 will last up to 6 minutes and will be seen in Europe By Carolina Costa
3 min read
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The longest total solar eclipse of the 21st century will take place on August 2, 2027 and promises a rare astronomical spectacle. Sol’s total coverage will last up to 6 minutes and 23 seconds in specific regions of the planet, marking an event that will not be repeated in the same duration pattern for the next 157 years. Continentes like África of Norte, Oriente Médio and Europa will receive the phenomenon with greater intensity.
Eclipse visible in multiple regions of the globe
The eclipse’s totality band will cross strategic areas of the planet. Groenlândia, Islândia and parts of Península Ibérica will be among the prime viewing locations. Na Europa, Espanha emerges as a destination of great interest, with País Basco and the province of Álava identified by astronomers as ideal points to follow the phenomenon in its entirety. Oriente Médio and North Africa will also host the astronomical event with favorable viewing conditions.
The prolonged duration of the eclipse in certain geographic locations creates a unique opportunity for scientists and observers. Pesquisadores plan to use this extended period to capture data about the solar corona and associated phenomena. Durante phase of totality, the dimming will be so intense that it will allow stars and planets to be observed in broad daylight—a visual spectacle that rarely occurs, even in total solar eclipses.
Fenômenos exclusive eclipse visuals
Astronomers hope to document two notable visual effects during the event:
- Pérolas of Baily: points of light that appear when solar rays pass through irregularities on the lunar surface
- Anel of Diamante: luminous effect observed moments before full coverage of Sol
- Solar Coroa completely visible during phase of totality
- Escurecimento capable of allowing observation of daytime celestial bodies
- Mudanças temporary temperature changes in the affected region
Essas visual manifestations occur only during brief periods of totality and justify global scientific interest in the event. Observatórios and research institutes are already preparing documentation strategies to capture images and data that enrich knowledge about solar dynamics.
Recomendações critical for visual security
Safe observation of the eclipse requires essential care. Olhar directly to Sol without adequate protection causes permanent damage to the retina, including partial or total blindness. Especialistas advise the mandatory use of specific eclipse glasses in all phases of the phenomenon, except during the short interval of totality, when the Lua completely blocks direct solar radiation.
Eclipse glasses use polymer filters that block 99.99% of solar radiation, allowing safe observation. Telescópios and still cameras also require specialized solar filters to avoid damaging sensors and lenses. Organizações of astronomy and eye health publishes technical recommendations for each eclipse of great magnitude, reinforcing that improvisations with dark glasses or photographic films do not offer sufficient protection.
Espanha, given its privileged geographic positioning, is already registering high interest from tourists and researchers who plan to travel to strategic locations in August 2027. País Basco and Álava expect a significant flow of visitors willing to experience one of the most spectacular astronomical phenomena of the current generation.
