Mark your calendars for August 2, 2027—a once-in-a-lifetime celestial event is coming: a total solar eclipse that will darken the skies for over six minutes, making it the longest eclipse of its kind since 1991.

A total solar eclipse occurs when the moon completely blocks the sun, casting a shadow over parts of the Earth and briefly turning day into night. The darkest part of this shadow is known as the “totality”, and if you're in the right place at the right time, you’ll experience several minutes of complete darkness in the middle of the day.

According to astronomers, this 2027 eclipse will reach a totality duration of 6 minutes and 23 seconds, a rarity not expected to be matched again until 2114.

Where to Witness the Eclipse

Dubbed the “Great North African Eclipse”, the best spot to witness the full event will be in Luxor, Egypt—considered the prime location globally for viewing. Luxor will enjoy the longest period of totality, offering a front-row seat to this historic spectacle.

If you can’t make it to Egypt, the eclipse will still be visible in other parts of North Africa and Southern Europe, including countries like Gibraltar.

A Rare Treat for Millions

Tens of millions of people live along the eclipse's path and will have the opportunity to witness the event, provided the skies are clear. Even areas not in the path of totality will experience a partial solar eclipse, offering a dramatic, though less intense, celestial show.

Interestingly, while the best eclipse views typically occur over oceans (since most of Earth is water), this particular event is special for being one of the longest land-based total eclipses in nearly a century.

How It Compares to Other Eclipses

According to eclipse expert Jean Meeus, the maximum possible duration of a total solar eclipse is 7 minutes and 31 seconds, meaning the 2027 eclipse—only a minute short—is exceptionally long.

While other total solar eclipses are scheduled for 2026 and 2028, they won’t last nearly as long. If you miss this one, you'll have to wait until well into the next century to see another of similar magnitude.