Chhath Puja 2026: Date, Arghya Timings, Nahay Khay & Significance Chhath Puja, also known as Surya Shashthi, is an ancient Hindu Vedic festival dedicated to Lord Surya (Sun God) and Chhathi Maiya (Goddess Usha/Shashthi). Celebrated with immense rigor and devotion, primarily in Bihar, Jharkhand, and Uttar Pradesh, it is unique as it involves no idol...