Ever wonder where the water on Earth came from? It’s a long-standing question, but a new U-M study explores one possibility: ice from dark comets, mysterious asteroids that orbit the sun in our solar system. U-M graduate student and lead author of the study Aster Taylor comments on the potential source of these near-Earth objects for Michigan News.
![Europa Clipper1200](https://alumni.umich.edu/wp-content/uploads/Europa_Clipper1200.png)