Total Lunar Eclipse to Grace the Skies on September 7, 2025

Nusrat Jahan | PNN

​A breathtaking celestial event, often referred to as a "Blood Moon," is set to captivate sky-watchers around the globe on the night of Sunday, September 7, 2025.

Millions of people across Europe, Asia, Africa, and Australia will have a prime viewing opportunity as the Earth's shadow falls upon the Moon, causing it to take on an eerie red or copper hue. This total lunar eclipse will be the longest of its kind since 2022, with the period of totality lasting an impressive 82 minutes.

​A lunar eclipse occurs when the Earth, Moon, and Sun align in a specific way, with Earth positioned directly between the Sun and the Moon. As the Earth blocks direct sunlight from reaching the lunar surface, the Moon enters the Earth's shadow. The captivating red color of the Moon during this phase is a result of a phenomenon known as Rayleigh scattering. Earth's atmosphere filters out the shorter wavelengths of blue light, while the longer, red and orange wavelengths are bent and refracted onto the lunar surface.

​The entire eclipse event will span over five and a half hours, with different phases visible at varying times depending on an observer's location. The most dramatic phase, totality, is when the Moon is fully immersed in the Earth's darkest shadow.

​Unlike a solar eclipse, a lunar eclipse is completely safe to view with the naked eye. No special equipment is needed, making this an accessible spectacle for people of all ages. For those who wish to enhance their experience, binoculars or a small telescope can provide a more detailed view of the Moon's surface during the event.

​As the September 7, 2025, lunar eclipse coincides with the traditional "Corn Moon" and, for many in India, the start of the Pitru Paksha period, it holds significance not only for its scientific wonder but also for its cultural and spiritual interpretations.

​This event is a rare opportunity to witness the cosmic dance of our solar system and a reminder of the awe-inspiring beauty of the universe. Stargazers are encouraged to find a location with a clear view of the sky and minimal light pollution to fully appreciate this celestial performance.