![Planetary Radio: Space Exploration, Astronomy and Science show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/791/small/planetary-radio-space-exploration-astronomy-and-science.png)
Summary: Drilling through many meters of ice to Europa’s ocean or to the pristine sub-surface layers of Mars will be hard. The Planetary Deep Drill prototype has shown that it may be a practical approach. Join Mat Kaplan and Planetary Society colleagues at the field test site deep in California’s desert.