NASA Study Finds Earth's Early Years Filled With Devastating Asteroid Impacts ... - The Weather Channel

PBS

NASA Study Finds Earth's Early Years Filled With Devastating Asteroid Impacts ... The Weather Channel Using this data, scientists developed a model that shows how much punishment the Earth took during its first 500 million years. The image below shows snapshots of four different time frames during the Hadean eon, where each ... According to the study ... New Picture of the Hadean Eon --"A Resurfaced Earth" The Tortured History Of Earth's First 500 Million Years SwRI-led team's research shows giant asteroids battered early Earth

from development of earths oceans - Google News http://ift.tt/1AIrsEW

via IFTTT