Ratha Saptami at Kanchipuram Ekambareswarar Temple: A Celebration of Sun, Science, and Spirituality Ratha Saptami , celebrated on the seventh day of the waxing phase of the moon in the Hindu month of Magha (January-February), holds immense spiritual significance in the Hindu calendar. Ratha Saptami at Kanchipuram Ekambareswarar temple in 2026 is on January 25. Known as the "Surya Jayanti," it marks the symbolic birthday of the Sun God, Surya. At the ancient Ekambareswarar Temple in Kanchipuram, this festival takes on a deeper meaning due to a rare and awe-inspiring celestial event: on this day, sunlight directly falls on the main Shivling of Lord Ekambaranathar , illuminating the sanctum sanctorum in a divine radiance. This phenomenon is a testament to the remarkable architectural prowess of ancient Indian temple builders, as well as the deep intertwining of spirituality and science in Hindu traditions. The Ekambareswarar Temple: A Historical and Spiritual Marvel The Ekambar...