Rethinking the Source of Earth's Water - Universe Today
Earth, with its blue hue visible from space, is known for its abundant water – predominately locked in oceans – that may have come from an extraterrestrial source. New research indicates that the source of Earth’s water isn’t from ice-rich comets, but instead from water-bearing asteroids. Looking at the ratio of hydrogen to deuterium, a … Continue reading "Rethinking the Source of Earth’s Water"