A ROCK AND A HARD PLACE
Giant rocks falling from the sky are a good reminder there’s a lot more happening outside of Earth than we could possibly imagine.
Greg Brennecka, PhD is a staff scientist and cosmochemist at Lawrence Livermore National Laboratory. In 2014, he received the prestigious Sofia Kovalevskaja fellowship from the Alexander von Humboldt Foundation to study the early Solar System at the Institute for Planetology in Münster, Germany, where he led the “Solar System Forensics” group for five years. His research has appeared in Science, Nature, and Proceedings of the National Academy of Science.