Martian Bath Rings with Dr Adrian Brown from NASA (364)

<p><span style="font-size: 10pt;">Salts prove Mars once had water. The rings tell us more about how and when this happened. Also the story of the lost chopper and how they found it. Dr Karl with first-hand accounts from Percy's driver. </span></p> <p><a href="https://mars.nasa.gov/mars2020/"><span style= "font-size: 10pt;">Adrian Brown</span></a></p> <p><a href="https://drkarl.com"><span style="font-size: 10pt;">Dr Karl</span></a></p>