Seafloor Spreading Slowing Globally

EVSN: Escape Velocity Space News - A podcast by Dr. Pamela Gay, Erik Madaus, Ally Pelphrey - Thursdays

An analysis of the relative movements of 18 tectonic ridges over the past 19 million years finds that the rate of seafloor spreading has dropped by about 40% on average globally. Plus, stars are getting naked, climate change is heating things up, and we review “Impact: How Rocks from Space Led to Life, Culture, and Donkey Kong” by Greg Brennecka.