
Cosmic origin: Did comets play a role in shaping Earth? Nasa discovers hydrogen on ‘Devil comet’ formed water – The Times of India
Scientists have uncovered groundbreaking evidence that Earth‘s water may have originated from comets, following a new study of Comet 12P/Pons-Brooks, nicknamed the “devil comet”. The research, published in August 2025 in Nature’s astronomy, revealed that the water vapor detected in this Halley-type comet has an almost identical chemical composition to Earth’s oceans, providing the strongest…