Earth’s water came from a collision 4 billion years ago


Water arrived on Earth at exactly the same time that the moon was created over 4 billion years ago, according to a new study. This phenomenon is thought to have happened when an “ancient planet” called Theia smashed into Earth. Planetologists at the University of Münster in Germany have collected evidence to suggest that Theia,…

from Living | New York Post https://nyp.st/2JYvDZl