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The August 2, 2027 total solar eclipse is called the “eclipse of the century” because it will bring unusually long totality to land, including near Luxor, Egypt. NASA predicts a maximum of 6 minutes 23.2 seconds. The nickname is informal, though: the 2027 eclipse will not have the longest maximum totality of the 21st century.
What makes the 2027 eclipse stand out?
During a total solar eclipse, the Moon passes between Earth and the Sun and completely covers the Sun for observers inside a narrow path. NASA explains the geometry of eclipses in its eclipse overview.
NASA predicts that totality on August 2, 2027 will last as long as 6 minutes 23.2 seconds. That is the greatest duration anywhere along the eclipse path, not a guarantee for every viewer. The prediction’s map calculation does not account for the Moon’s limb topography, as NASA notes on its event prediction page.
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Clear out junk files and repair common Windows errorsFree Scan →Scan for outdated or missing drivers - takes under a minuteDriver Scan →The longest-duration region is on land near Luxor, Egypt. That combination—very long totality and a maximum that can be viewed from land—is the main reason the event has attracted the “eclipse of the century” label. It is a media nickname, not an official astronomical ranking, and its original coinage has not been established.
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- CE AND ISO CERTIFIED FOR DIRECT SUN VIEWING - Our eclipse glasses have been independently tested and verified by ICS Laboratories under the most current standard ISO 12312-2:2015(E) for filters for direct observation of the sun. You can watch the total solar eclipse with absolute confidence in your eye safety.
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- A COMFORTABLE FIT - These certified eclipse glasses are designed for teens and adults, featuring convenient crease lines on both sides for an easy, secure fit.
- 2023 ANNULAR AND 2024 TOTAL SOLAR ECLIPSES - On October 14th 2023, an annular eclipse (when the sun forms a ring around the moon) will cross the United States from Oregon to Texas. We will then experience a once-in-a-generation Total Solar Eclipse on April 8th 2024 - the only USA total eclipse until August 23rd, 2044. You will be amazed as the moon completely blocks the sun during Totality, which lasts but mere minutes. Soluna Glasses are what you need to safely view both of these eclipses.
Is it really the longest eclipse of the century?
No, not by maximum duration. The July 22, 2009 total solar eclipse lasted longer at its greatest point: 6 minutes 39 seconds, according to Space.com’s comparison. That maximum occurred over the Pacific, while the 2027 eclipse’s longest totality is available on land near Luxor.
Those are different advantages. The 2009 event had the longer maximum; the 2027 event offers long totality where people can view it from land. Neither measure alone makes one eclipse universally “best.”
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How long will totality last at a specific location?
The 6-minute-23.2-second figure is the path-wide maximum. Your actual duration depends on where you stand within the path of totality: locations near its center line experience longer totality, while locations nearer the edges may get only seconds. Being in the right country is not enough to determine your viewing time.
NASA’s path table lists a central-line example with 6 minutes 22.3 seconds of totality. That location-specific figure is distinct from the path-wide maximum. Check a location-specific map or prediction before choosing a viewing spot; timeanddate’s guide to where to go explains how position relative to the center line affects duration.
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- Meets Industry Standards - Our CE and ISO certified safe shades for direct sun viewing are made while adhering to stringent safety and quality regulations set by the American Astronomical Society.
- A Comfy Fit - These certified sunglasses for eclipse are suitable for teens and adults. Featuring crease lines on both sides, these optical quality safe shades may be worn over prescription glasses.
- Filters Out Harmful Light - View eclipses safely with our paper glasses. Our solar viewers use solar safe filter technology, which helps shield your eyes from IR, UV, and 99.9999% of visible light.
- Excellent Value - Each pack contains 10 non-polarized solar eclipse glasses for viewing the sun. Share them with friends and loved ones so you can all enjoy viewing solar eclipses in complete safety.
Where will the 2027 total solar eclipse be visible?
Totality follows a narrow path crossing the southern tip of Spain, northern Africa, the Middle East and the Indian Ocean. NASA lists Morocco, Spain, Algeria, Libya, Egypt, Saudi Arabia, Yemen and Somalia among the locations in the totality region. Surrounding areas may see a partial eclipse instead. NASA’s eclipse visibility overview distinguishes total and partial visibility, and timeanddate’s 2027 eclipse page provides a route map.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.How to view the partial phases safely
Outside the brief period of totality, looking directly at the Sun requires special-purpose solar filters that comply with ISO 12312-2. NASA’s eclipse safety poster gives direct-viewing guidance. Ordinary sunglasses are not safe for viewing the Sun. Follow the filter manufacturer’s instructions and use the proper protection during partial phases.
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- CE AND ISO CERTIFIED FOR DIRECT SUN VIEWING - Our eclipse glasses have been independently tested and verified by ICS Laboratories under the most current standard ISO 12312-2:2015(E) for filters for direct observation of the sun. You can watch the total solar eclipse with absolute confidence in your eye safety.
- OPTIMIZED DESIGN - Soluna Glasses feature scratch-resistant Silver Polymer lens material with an optical density of 5 or greater. Our glasses filter 100% of harmful ultra-violet, 100% of harmful infrared, and 99.999% of intense visible light, offering both unparalleled safety and comfort for the best viewing experience.
- A COMFORTABLE FIT - These certified eclipse glasses are designed for teens and adults, featuring convenient crease lines on both sides for an easy, secure fit.
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- Looking directly at the sun can be dangerous if proper precautions are not taken. Viewing the sun without a proper filter can cause permanent eye damage. Adequate eye protection designed specifically for viewing the sun is crucial and should be taken seriously.
- Strictly follow the instructions for use: Ensuring that there are no risks during the observation process requires our joint efforts with you. Please cooperate and watch this magnificent astronomical spectacle together, because once missed, the next one will be decades away, which is very rare.
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