Asteroid dust brought back to Earth may explain where our water came from with hydrogen clues
- Written by Maitrayee Bose, Assistant Professor of Earth and Space Exploration, Arizona State University
Planetary scientists believe that Earth was formed by the conglomeration of meteorites and comets -- which also brought water.Festa/SHutterstock.comOceans cover more than 70% of the Earth’s surface, and scientists argue that the planet’s interior also contains a lot of water. But where did all this water come from?
I and my postdoc Zili...
