The Cloud’s residents may be a reason why life ignited on Earth; crashing on our planet eons ago, these ice bodies may have supplied at least some of the water that all life requires. At the same time, these same objects pose an ever-present threat to Earth’s continuation – and our survival.
Author Archives: James Wray/Georgia Tech
Dr. Wray is a planetary scientist who joined the faculty at Georgia Tech in 2011. His research uses space mission data to study planetary surface processes and compositions. He has been a member of six different NASA or ESA Mars mission science teams, and previously served as Chair of the Geological Society of America's Planetary Geology Division.