
Skip to content Universe Today Space and astronomy news Menu Videos Newsletter Podcast Contact Us Support Us Log in Credit : Shutterstock NASA Posted on January 30, 2023 January 30, 2023 by Laurence Tognetti The Outer Solar System Supplied a Surprising Amount of Earthâ s Water In a recent study published in Science a team of researchers at Imperial College London examined 18 meteorites containing the volatile element zinc to help determine their origin , as it has been long hypothesized that Earthâ s volatiles materials , including water , were derived from asteroids closer to our home planet . However , their results potentially indicate a much different origin . story âOur data show that about half of Earthâ s zinc inventory was delivered by material from the outer Solar System ,